Martyn Swain

The Essence of Christianity

Ludwig Feuerbach

The Myth of the Framework : In Defence of Science and Rationality

Karl Popper

Summa Theologica : Volume 4, Part 3 (Tertia Pars)

Thomas Aquinas

The Archetypes and the Collective Unconscious

C. G. Jung

Summa Theologica : Volume 3, Part 2 of Part 2 (Secunda Secundae)

Thomas Aquinas

Kant and the Problem of Metaphysics

Martin Heidegger

Summa Theologica : Volume 2, Part 1 of 2 (Prima Secundae)

Thomas Aquinas

The Old Man in the Corner : and Other Detective Stories

Baroness Orczy

Summa Theologica : Volume 1, Part 1 (Prima Pars)

Thomas Aquinas

Being and Time

Martin Heidegger

The Annals

Tacitus

Civilization and Its Discontents, Totem and Taboo

Sigmund Freud

The Spirit of the Laws

Baron de Montesquieu, Charles de Secondat