- Author: Taylor Charles, Cayley David
- Language: English
- Year: 2011
- Author: Stenger Victor J
- Language: English
- Year: 2012
- Author: Nietzsche Friedrich Wilhelm, Wayne Thomas
- Language: English
- Year: 2004
- Author: Deloria Vine
- Language: English
- Year: 2004
Dios y el estado
pdf
- Author: Mikhail Aleksandrovich Bakunin
- Language: Spanish
- Year: 2000
- Author: McAfee David G
- Language: English
- Year: 2011
- Author: Maguire Daniel C.
- Language: English
- Year: 2014