I. Trivium
- Alvarez, Latin Grammar I
- Alvarez, Latin Grammar II
- Alvarez, Latin Grammar III
- Arnold, Classical Grammar
- Brooks, Composition-Rhetoric
- Camden, Greek Grammar
- Sturmius, Epistles of Cicero
- Gretser, Greek Grammar I
- Gretser, Greek Grammar II
- Gretser, Greek Grammar III
- Aristotle, Categories
- Aristotle, On Interpretation
- Aristotle, Prior Analytics
- Aristotle, Posterior Analytics
- Aristotle, Topics
- Aristotle, Sophistical Refutations
- Aristotle, Rhetoric
- Cicero, Rhetoric
- Quintilian, On the Education of the Orator
- Ray, Trilingual Nomenclator
II. Quadrivium
- Boethius, De Arithmetica (Latin)
- Boethius, De Musica (Latin)
- Kirkby, Arithmetical Institutions
- Nicomachus, Arithmetic
- Taylor, Theoretic Arithmetic
- Euclid, Elements of Geometry (1 of 3)
- Euclid, Elements of Geometry (2 of 3)
- Euclid, Elements of Geometry (3 of 3)
- Nicomachus, Introduction to Arithmetic
- Ptolemy, Almagestum
- Ptolemy, Almagest (English)
- Ptolemy, Tetrabiblos
- Ray, Primary Arithmetic
- Ray, Intellectual Arithmetic
- Ray, Practical Arithmetic
- Ray, New Practical Arithmetic
- Ray, Algebra I
- Ray, Algebra II
- Ray, Plane & Solid Geometry
- Ray, Analytic Geometry
- Ray, Geometry & Trigonometry
- Ray, Modern Astronomy
- Solesmes, Liber Usualis
- Sunol, Gregorian Chant
III. Philosophy
- Aesop, Fables
- Aristotle, Nicomachean Ethics
- Aristotle, Physics
- Aristotle, Metaphysics
- Plato, Alcibiades I
- Plato, Banquet
- Plato, Critias
- Plato, Epinomis
- Plato, Greater Hippias
- Plato, Laws
- Plato, Parmenides
- Plato, Phaedrus
- Plato, Politicus
- Plato, Republic
- Plato, Sophista
- Plato, Theaetetus
- Plato, Timaeus
- Pliny, Natural History (1 of 6)
- Pliny, Natural History (2 of 6)
- Pliny, Natural History (3 of 6)
- Pliny, Natural History (4 of 6)
- Pliny, Natural History (5 of 6)
- Pliny, Natural History (6 of 6)
- Plutarch’s Lives (Dryden, 1 of 5)
- Plutarch’s Lives (Dryden, 2 of 5)
- Plutarch’s Lives (Dryden, 3 of 5)
- Plutarch’s Lives (Dryden, 4 of 5)
- Plutarch’s Lives (Dryden, 5 of 5)
- Seneca, Moral Writings
- Theophrastus, Characters
- Xenophon, Oeconomicus
IV. Theology
- Aquinas, Summa Theologica (searchable, plain text)
- Baltimore Catechism
- Butler, Lives of the Saints
- Douay Rheims Catholic Bible
- Latin Vulgate Bible
- Summa Theologica (English, 1 of 22)
- Summa Theologica (English, 2 of 22)
- Summa Theologica (English, 3 of 22)
- Summa Theologica (English, 4 of 22)
- Summa Theologica (English, 5 of 22)
- Summa Theologica (English, 6 of 22)
- Summa Theologica (English, 7 of 22)
- Summa Theologica (English, 8 of 22)
- Summa Theologica (English, 9 of 22)
- Summa Theologica (English, 10 of 22)
- Summa Theologica (English, 11 of 22)
- Summa Theologica (English, 12 of 22)
- Summa Theologica (English, 13 of 22)
- Summa Theologica (English, 14 of 22)
- Summa Theologica (English, 15 of 22)
- Summa Theologica (English 16 of 22)
- Summa Theologica (English, 17 of 22)
- Summa Theologica (English, 18 of 22)
- Summa Theologica (English, 19 of 22)
- Summa Theologica (English, 20 of 22)
- Summa Theologica (English, 21 of 22)
- Summa Theologica (English, 22 of 22)
V. Humanities
VI. Education
VII. Biographies
- St. Albert the Great
- St. Catherine of Siena
- St. Dominic
- St. Francis of Assisi
- St. Francis Xavier
- St. Therese
- St. Thomas Aquinas
- St. Thomas More
VIII. Children’s Books