Source library

Primary texts, scholarly works, popular apologetics, and archaeology that ground lessons across the app.

Featured thinkers

The scholars behind the evidence

Every argument across Christwise traces back to working historians, philosophers, and scientists. Start with their best work.

Every source, searchable

Filter by type or search across primary texts, monographs, and archaeology.

Credibility filters

We label every source by its standpoint and rigor so you can see at a glance whether you're reading a primary ancient text, a peer-reviewed study, or a popular-level book — and from which scholarly perspective.

1 Corinthians 15:3-8 (early creed)

Scripture
Pauline Epistles
Paul of Tarsus · c. AD 53-55

Widely dated by critical scholars to within 2-5 years of the crucifixion.

Four Canonical Gospels

Primary
Gospels

Annals 15.44

Primary
Roman historian
Tacitus · c. AD 116

Reports Christ's execution under Pilate and the Neronian persecution.

Antiquities 18.3.3; 20.9.1

Primary
Jewish historian
Josephus · c. AD 93

Epistle 10.96 to Trajan

Primary
Roman official
Pliny the Younger · c. AD 112

The Case for the Resurrection of Jesus

Scholarly
Resurrection
Gary Habermas & Michael Licona · 2004

The Resurrection of Jesus: A New Historiographical Approach

Scholarly
Resurrection
Michael Licona · 2010

Signature in the Cell

Popular
Origin of life
Stephen C. Meyer · 2009

Darwin's Doubt: The Explosive Origin of Animal Life and the Case for Intelligent Design

Popular
Intelligent design
Stephen C. Meyer · 2013

Argues that the Cambrian explosion presents a combinatorial information problem for neo-Darwinism.

Return of the God Hypothesis

Popular
Cosmology & design
Stephen C. Meyer · 2021

Estimating the Prevalence of Protein Sequences Adopting Functional Enzyme Folds

Scholarly
Molecular biology
Douglas D. Axe · 2004

Journal of Molecular Biology paper estimating the ratio of functional to non-functional sequences as roughly 1 in 10^77 for a 150-residue fold.

The Edge of Evolution

Popular
Intelligent design
Michael Behe · 2007

Argues the empirical "edge" of random mutation is roughly two coordinated changes.

Waiting for Two Mutations: With Applications to Regulatory Sequence Evolution and the Limits of Darwinian Evolution

Scholarly
Population genetics
Durrett & Schmidt · 2008

Genetics paper estimating ~216 million years of wait time for two coordinated mutations in a hominin-sized population.

The Design Inference

Scholarly
Design theory
William A. Dembski · 1998

Introduces the universal probability bound of 10^-150.

Reasonable Faith

Scholarly
Natural theology
William Lane Craig · 2008 (3rd ed.)

Mere Christianity

Popular
Moral argument
C.S. Lewis · 1952

The Problem of Pain

Popular
Problem of evil
C.S. Lewis · 1940

God's Undertaker: Has Science Buried God?

Popular
Science and faith
John Lennox · 2009

Scaling the Secular City

Scholarly
Philosophy of religion
J.P. Moreland · 1987

The Case for Christ

Popular
Evidential apologetics
Lee Strobel · 1998

Evidence That Demands a Verdict

Popular
Evidential apologetics
Josh & Sean McDowell · 2017 (rev.)

The Fate of the Apostles

Scholarly
Early church
Sean McDowell · 2015

I Don't Have Enough Faith to Be an Atheist

Popular
Worldview
Norman Geisler & Frank Turek · 2004

The Didache

Primary
Early Christian writing

1 Clement

Primary
Apostolic Fathers
Clement of Rome · c. AD 96

Letters of Ignatius

Primary
Apostolic Fathers
Ignatius of Antioch · c. AD 107-110

Rylands Papyrus P52 (John 18)

Primary
Manuscript

Papyrus P46 (Pauline corpus)

Primary
Manuscript

Dead Sea Scrolls

Archaeology
Manuscript / textual

Pilate Stone (Caesarea Maritima)

Archaeology
Inscription

Caiaphas Ossuary

Archaeology
Burial inscription

The Existence of God

Scholarly
Bayesian natural theology
Richard Swinburne · 2004 (2nd ed.)

Lays out a cumulative Bayesian case that theism has higher posterior probability than naturalism.

The Resurrection of God Incarnate

Scholarly
Bayesian historical Jesus
Richard Swinburne · 2003

Applies Bayes' theorem to argue the posterior probability of Jesus' resurrection is very high given the evidence.

Was Jesus God?

Popular
Incarnation
Richard Swinburne · 2008

"The Argument from Miracles: A Cumulative Case for the Resurrection of Jesus of Nazareth"

Scholarly
Bayesian historical Jesus
Timothy & Lydia McGrew · 2009

In the Blackwell Companion to Natural Theology; detailed Bayes-factor analysis.

Studies on the Radiocarbon Sample from the Shroud of Turin

Scholarly
Shroud of Turin
Raymond N. Rogers · 2005

Thermochimica Acta paper arguing the 1988 sample came from a medieval repair area.

A Chemical Investigation of the Shroud of Turin

Scholarly
Shroud of Turin
John Heller & Alan Adler · 1981

STURP (Shroud of Turin Research Project) Final Report

Scholarly
Shroud of Turin

Multidisciplinary 1978 examination: image is not a painting; formation mechanism unexplained.

Radiocarbon Dating of the Shroud of Turin

Scholarly
Shroud of Turin
Damon et al. · 1989

Nature paper dating the sample to AD 1260-1390; methodology has since been contested.

Radiocarbon Dating of the Turin Shroud: New Evidence from Raw Data

Scholarly
Shroud of Turin
Casabianca et al. · 2019

Archaeometry paper arguing the 1988 raw data show statistical heterogeneity, weakening the medieval date.

Unimaginable: What Our World Would Be Like Without Christianity

Popular
Cultural apologetics
Jeremiah J. Johnston · 2017

Unleashing Peace

Popular
Practical apologetics
Jeremiah J. Johnston · 2021

Jesus and the Eyewitnesses

Scholarly
Gospels as testimony
Richard Bauckham · 2006 (rev. 2017)

The Resurrection of the Son of God

Scholarly
Resurrection
N.T. Wright · 2003

800+ pages situating the resurrection in its Second Temple Jewish context. Widely regarded as the most thorough historical treatment in print.

The Resurrection of Jesus: History, Experience, Theology

Scholarly
Resurrection
Gerd Lüdemann · 1994

Atheist NT scholar who nonetheless accepts the crucifixion, disciples' experiences, and the early dating of the 1 Cor 15 creed.

Did Jesus Exist? / Jesus, Interrupted

Scholarly
Historical Jesus
Bart Ehrman · 2012

Agnostic/skeptic; accepts the historicity of Jesus, crucifixion, and the disciples' sincere belief in the appearances.

The Resurrection of Jesus: A Jewish Perspective

Scholarly
Resurrection
Pinchas Lapide · 1983

Orthodox Jewish scholar who concluded Jesus was raised, while not accepting Christian theological conclusions.

Roman Society and Roman Law in the New Testament

Scholarly
Classical history
A.N. Sherwin-White · 1963

Classicist arguing that even two generations is too short a window for historical memory to be displaced by legend.

"The Argument from Miracles" (Blackwell Companion to Natural Theology)

Scholarly
Bayesian resurrection
Timothy & Lydia McGrew · 2009

Acts 2 (Peter's Pentecost sermon)

Scripture
Earliest preaching

Earliest narrated public preaching of the resurrection, in Jerusalem, weeks after the crucifixion.

Galatians 1-2

Scripture
Pauline Epistles
Paul of Tarsus · c. AD 48-49

Paul's own account of his conversion and Jerusalem visits with Peter and James.

1 Peter 3:15

Scripture
NT Epistles

The classic biblical warrant for apologetics: "Always being prepared to make a defense to anyone who asks you for a reason for the hope that is in you, yet do it with gentleness and respect."

Acts 17 (Paul at the Areopagus)

Scripture
Evangelism in context

Paul reasons from shared premises and pagan poets before presenting the resurrection.

Warranted Christian Belief

Scholarly
Religious epistemology
Alvin Plantinga · 2000

Where the Conflict Really Lies

Scholarly
Science and religion
Alvin Plantinga · 2011

God, Freedom, and Evil

Scholarly
Problem of evil
Alvin Plantinga · 1974

Articulates the Free Will Defense, widely credited with ending the logical problem of evil as a live threat to theism.

Is God a Moral Monster? Making Sense of the Old Testament God

Scholarly
OT ethics
Paul Copan · 2011

Did God Really Command Genocide?

Scholarly
OT ethics
Paul Copan & Matt Flannagan · 2014

On the Reliability of the Old Testament

Scholarly
OT historicity
K.A. Kitchen · 2003

Tactics: A Game Plan for Discussing Your Christian Convictions

Popular
Dialogue
Greg Koukl · 2009 (rev. 2019)

No God but One: Allah or Jesus?

Popular
Comparative religion
Nabeel Qureshi · 2016

The Kalam Cosmological Argument

Scholarly
Cosmological argument
William Lane Craig · 1979

Inflationary Spacetimes Are Not Past-Complete

Scholarly
Cosmology
Borde, Guth & Vilenkin · 2003

Proved that any universe whose average expansion rate is greater than zero must have a finite past.

The Existence of God (ch. 8, Fine-Tuning)

Scholarly
Natural theology
Richard Swinburne · 2004

Just Six Numbers

Popular
Cosmology
Martin Rees · 2000

Astronomer Royal's popular account of the six fine-tuned constants governing large-scale structure.

Mere Christianity (bk 1)

Popular
Moral argument
C.S. Lewis · 1952

The Reason for God

Popular
Worldview / objections
Timothy Keller · 2008

Is the Image on the Shroud Due to a Process Heretofore Unknown to Modern Science?

Scholarly
Shroud of Turin
John P. Jackson, Eric J. Jumper, William R. Ercoline · 1984

Applied Optics paper by STURP physicists documenting the 3D topographic encoding of the image and arguing no known mechanism reproduces it.

Color and Opacity Analyses of the Shroud of Turin

Scholarly
Shroud of Turin
Paolo Di Lazzaro et al. (ENEA, Frascati) · 2010-2012

Italian National Agency for New Technologies reports on pulsed vacuum-ultraviolet (VUV) excimer lasers producing shroud-like coloration of linen at ~200 nm surface depth; extrapolated energy ~34 GW is beyond current continuous-output capability.

Pensées

Popular
Philosophy of religion
Blaise Pascal · 1670 (posthumous)

Contains the Wager and the hiddenness fragments ("enough light for those who desire to see, and enough obscurity for those who have a contrary disposition").

Return of the God Hypothesis (chs. 9-10, Information and DNA)

Popular
Intelligent design
Stephen C. Meyer · 2021

Oral Tradition as History

Scholarly
Oral tradition / folklore
Jan Vansina · 1985

Belgian historian's landmark study of oral transmission in pre-literate African societies. Documents how accurate formal oral tradition can remain over generations when controlled by a community of tradents.

Memory and Manuscript: Oral Tradition and Written Transmission in Rabbinic Judaism and Early Christianity

Scholarly
Oral tradition
Birger Gerhardsson · 1961

Documents the rabbinic techniques of memorization (mishnah/paradidōmi) used to preserve authoritative material with high fidelity.

"Informal Controlled Oral Tradition and the Synoptic Gospels"

Scholarly
Oral tradition
Kenneth E. Bailey · 1991

Themelios article distinguishing informal-uncontrolled (rumor), informal-controlled (community-checked storytelling), and formal-controlled (memorized) oral transmission.

Jesus Remembered

Scholarly
Historical Jesus
James D.G. Dunn · 2003

Argues the gospel tradition is best explained as communal memory of Jesus rather than free-floating legend.

The Nature of Alexander

Scholarly
Classical history
Mary Renault / cf. Plutarch · c. AD 75 (Plutarch)

The earliest full biographies of Alexander the Great were written ~400 years after his death; legendary elements dominate. Illustrates Sherwin-White's point about time required for legend.

Life of Apollonius of Tyana

Primary
Greco-Roman hagiography
Philostratus · c. AD 220-230

Commissioned biography of a 1st-century sage, written ~130+ years after his death. Frequently cited parallel to Jesus; the temporal distance and literary genre are strikingly different.

Imperial Cult in Roman Britain and Asia Minor

Scholarly
Religious history

Roman emperor deification required imperial decree, coinage, and temple infrastructure over decades. Jesus' followers confessed his divinity within months with no such apparatus — and at lethal cost.

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