The Summa theologica

V. 19 (I) Biographical note ; Treatise on God ; Treatise on the Trinity ; Treatise on the Creation ; Treatise on the angels ; Treatise on the work of the six days ; Treatise on man ; Treatise on the divine govenment ; Treatise on the last end ; Treatise on human acts

v. 20 (II) Treatise on habits ; Treatise on law ; Treatise on grace ; Treatise on faith, hope and charity ; Treatise on active and contemplative life ; Treatise on the states of life ; Treatise on the incarnation ; Treatise on the sacraments ; Treatise on the resurrection ; Treatise on the last things.