- Author: Jean Piaget y J. Heller
- Language: Spanish
- Year: 1958
- Author: Bernhard Groethuysen
- Language: Spanish
- Year: 1975
- Author: Maria Rosa Lida de Malkiel
- Language: Spanish
- Year: 1984
Sexo y carácter
pdf
- Author: Otto Weininger
- Language: Spanish
- Year: 1942
- Author: Immanuel Kant (Mario Caimi trad.)
- Language: Spanish
- Year: 2010
Confesiones
pdf
- Author: Agustín de Hipona Silvia Magnavacca
- Language: Spanish
- Year: 2006
Confesiones
pdf
- Author: Augustine of Hippo, Silvia Magnavacca
- Language: Spanish
- Year: 2005
- Author: Frigerio Rogelio
- Language: Spanish
- Year: 1963
- Author: Bernhard Groethuysen
- Language: Spanish
- Year: 1975
- Author: Miguel de Unamuno
- Language: Spanish
- Year: 1938