Treatise on the One God
Treatise on the Triune
Treatise on the Creation
Treatise on the Angels
Treatise on the Work of the Six Days
Treatise on Man
Treatise on the Divine Government
St. Thomas Aquinas in the 13th century AD
Removed unimportant text to make more readable
Project Gutenberg #17611
Encyclopædia Britannica
next
The Nature And Extent Of Sacred Doctrine