This resource compilation prioritizes peer-reviewed academic sources, critical editions, and official Church documents essential for scholarly study of St. Thomas Aquinas. For current research, consult recent issues of The Thomist and EJSTA, along with proceedings from ACPA conferences and Thomistic Institute symposia.

Resources For Your St. Thomas Aquinas Research

Note that the following resources are in alphabetical order by title.

• Aeterni Patris – https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_04081879_aeterni-patris.html
• Being and Participation: The Method and Structure of Metaphysical Reflection according to Cornelio Fabro Vol I – https://www.academia.edu/29295599/Being_and_Participation_The_Method_and_Structure_of_Metaphysical_Reflection_according_to_Cornelio_Fabro_Vol_I
• Center for Thomistic Studies – https://www.stthom.edu/Academics/Centers-of-Excellence/Center-for-Thomistic-Studies/
• Corpus Thomisticum – https://www.corpusthomisticum.org/ + ​​https://revistas.unav.edu/index.php/anuario-filosofico/article/view/29445
• European Journal for the Study of Thomas Aquinas – https://sciendo.com/journal/EJSTA
• Fides et Ratio – https://www.vatican.va/content/john-paul-ii/en/encyclicals/documents/hf_jp-ii_enc_14091998_fides-et-ratio.html
• Friar Thomas D’Aquino: his life, thought, and work – https://archive.org/details/friarthomasdaqui00jame
• Reality: A Synthesis of Thomistic Thought – https://archive.org/details/realitysynthesis0000garr/page/n3/mode/2up
• Sancti Thomae de Aquino Opera Omnia – Leonine Edition – https://www.corpusthomisticum.org/iopera.html  
• St. Thomas Aquinas On The Seven Heavenly Virtues And The Seven Deadly Sins – https://briandcolwell.com/st-thomas-aquinas-on-the-seven-heavenly-virtues-and-the-seven-deadly-sins/
• Stanford Encyclopedia of Philosophy – Thomas Aquinas – https://plato.stanford.edu/entries/aquinas/
• Summa Contra Gentiles (English) – https://wrlc-cu.primo.exlibrisgroup.com/discovery/fulldisplay?docid=alma996791073604103&context=L&vid=01WRLC_CAA:01WRLC_CAA&tab=Everything&lang=en
• Summa Contra Gentiles (Latin) – https://wrlc-cu.primo.exlibrisgroup.com/discovery/fulldisplay?docid=alma999203293604103&context=L&vid=01WRLC_CAA:01WRLC_CAA&tab=Everything&lang=en
• Summa Theologiae (Blackfriars edition) – https://wrlc-cu.primo.exlibrisgroup.com/discovery/fulldisplay?docid=alma999202543604103&context=L&vid=01WRLC_CAA:01WRLC_CAA&tab=Everything&lang=en
• Summa Theologica (Benziger Bros. edition) – https://wrlc-cu.primo.exlibrisgroup.com/discovery/fulldisplay?context=L&vid=01WRLC_CAA:01WRLC_CAA&search_scope=WRLC_no_er_plus_CI&tab=Everything&docid=alma999202523604103
• The Aquinas Institute Digital Library – https://aquinas.cc/la/en/~ST.I
• The Catholic University of America – Thomas Aquinas Research Guide – https://guides.lib.cua.edu/c.php?g=590185&p=4079375
• THE SUMMA THEOLOGICA Of Thomas Aquinas – A Treatise On God – https://briandcolwell.com/the-summa-theologica-of-thomas-aquinas-a-treatise-on-god/
• Thomistic Institute – https://thomisticinstitute.org/ + ​​https://aquinas101.thomisticinstitute.org/
• Thomisticmetaphysics.com – https://www.thomisticmetaphysics.com/Recources-for-studying-Thomism/thomistic-secondary-lit

Additional Resources For Your Research

Resources For Thomas Aquinas Research

• Aquinas Biography – A Biography Of St. Thomas Aquinas
• 7 Virtues / 7 Sins – St. Thomas Aquinas On The Seven Heavenly Virtues And The Seven Deadly Sins

Resources For Summa Theologica Research

• Architecture of the Summa – The Architecture Of The Summa Theologica: A Reader’s Guide To The Masterwork Of Thomas Aquinas
• Select Quotes – The Big List Of St. Thomas Aquinas Quotes From The Summa Theologica

Summa Theologica Table Of Contents – Quicklinks

A Treatise On God: Questions 1-26 Of The First Part Of The Summa Theologica

• Q.1: The Sacred Doctrine
• Q.2: The Existence of God
• Q.3: The Simplicity of God
• Q.4: The Perfection of God
• Q.5: Goodness in General
• Q.6: The Goodness of God
• Q.7: The Infinity of God
• Q.8: The Existence of God in Things
• Q.9: The Immutability of God
• Q.10: The Eternity of God
• Q.11: The Unity of God
• Q.12: How God is Known by Us
• Q.13: The Names of God
• Q.14: Of God’s Knowledge
• Q.15: Of Ideas
• Q.16: Of Truth
• Q.17: Concerning Falsity
• Q.18: The Life of God
• Q.19: The Will of God
• Q.20: God’s Love
• Q.21: The Justice and Mercy of God
• Q.22: The Providence of God
• Q.23: Of Predestination
• Q.24: The Book of Life
• Q.25: The Power of God
• Q.26: Of The Divine Beatitude

Thanks for reading!