- Author: Raymond M. Smullyan
- Language: English
- Year: 2016
- Author: Jennifer Beineke Jason Rosenhouse Raymond M. Smullyan
- Language: English
- Year: 2015
- Author: Raymond M. Smullyan
- Language: English
- Year: 2014
- Author: Raymond M. Smullyan
- Language: English
- Year: 2014
A tao hallgat
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- Author: Raymond M. Smullyan
- Language: Hungarian
- Author: Raymond M. Smullyan
- Language: Hungarian
- Year: 2006
- Author: Raymond M. Smullyan
- Language: Spanish
- Author: Raymond M. Smullyan
- Language: English
- Year: 1981
- Author: Raymond M. Smullyan
- Language: English
- Year: 2014