Leviathan

(first published 1651)

Trial and Death of Socrates

(first published -400)

John Stuart Mill: On Liberty

(first published April 1859)

An Enquiry Concerning Human Understanding

(first published 1748)

Two Treatises of Government

(first published 1689)

Zhuangzi

(first published -350)

Three Dialogues Between Hylas and Philonous

(first published 1713)

Introduction to Mathematical Philosophy

(first published 1918)

The Foundations of Arithmetic: A Logical-Mathematical Investigation Into the Concept of Number, 1884

(first published 1884)

The Experience of Philosophy

(first published January 1990)