Includes extensive notes, references and a bibliography. By Kieran Cashell.

Lecture notes by John Black.

Full text of Wittgenstein's 1932-33 lectures on philosophy.

Hypertext edition of the Ogden edition, containing both the English and German texts. It also includes the original introduction by Bertrand Russell

Excerpts from a variety of Wittgenstein's works, journals, and letters.

The Condensed Edition of Ludwig Wittgenstein's Tractatus Logico-Philosophicus