- 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
