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

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