Untersuchungen Zu Wittgensteins Nachlass by Alois Pichler, Universitetet i Bergen (8291071071 9788291071077 82-91071-07-1)
The Wittgenstein Archives at the University of Bergen: Project Report, 1990-1993 and Critical Evaluation by Universitetet i Bergen (8291071101 9788291071107 82-91071-10-1)
Editing Wittgenstein's Notes on Logic by Michael A. R. Biggs (8291071128 9788291071121 82-91071-12-8)
Editing Wittgenstein's Notes on Logic by Michael A. R. Biggs (8291071136 9788291071138 82-91071-13-6)
Bibliographie Zur Wittgenstein-Literatur by Richard Raatzsch, Peter Philipp, Frank Kannetzky (8291071160 9788291071169 82-91071-16-0)
Wittgensteins Philosophische Untersuchungen: Zur Textgenese Von PU [Paragraphen] 1-4 by Alois Pichler (8291071179 9788291071176 82-91071-17-9)
Arbeiten Zu Wittgenstein by Alois Pichler, Wilhelm Kruger (8291071187 9788291071183 82-91071-18-7)
