
- Author: David Kuhrt
- Language: English
- Year: 2010

- Author: Read Rupert J., Lavery Matthew A., Wittgenstein Ludwig
- Language: English
- Year: 2011

- Author: White Roger M
- Language: English
- Year: 2006

- Author: Wittgenstein Ludwig, Read Rupert J., Cook Laura L
- Language: English
- Year: 2007

- Author: Wittgenstein Ludwig, Beard Robert W., Copi Irving M
- Language: English
- Year: 2013

- Author: Ludwig / Wittgenstein, Zalabardo José L.
- Language: English
- Year: 2019