Ludwig Wittgenstein
Edited by Luciano Bazzocchi
Introduction by P.M.S. Hacker
Gary J Shipley
Foreword by William Pawlet
Benjamin W. Redekop
Peter Hacker
foreword by Constantine Sandis
Edited by Barry W. Bussey and Angus J. L. Menuge
Edited by Angus J. L. Menuge and Barry W. Bussey
Peter Winch
Edited by Michael Campbell and Sarah Tropper
introduction by David Cockburn
P. M. S. Hacker
W. Lawrence Hogue
Homayun Sidky
Stephen Condit
James O’Reilly and Rhonna Shatz