- Author: Piotr Kropotkin
- Language: Polish
Nasze bogactwa
pdf
- Author: Piotr Kropotkin
- Language: Polish
- Year: 1921
- Author: Piotr Kropotkin
- Language: Polish
- Year: 1924
Etyka spółczesna
pdf
- Author: Piotr Kropotkin
- Language: Polish
- Year: 1929
Zdobycie chleba
pdf
- Author: Piotr Kropotkin
- Language: Polish
- Year: 1925
- Author: Piotr Kropotkin
- Language: Polish
- Year: 2006
- Author: Piotr Kropotkin
- Language: Polish
- Year: 1920
Do młodzieży
pdf
- Author: Piotr Kropotkin
- Language: Polish
- Year: 1930
- Author: Pëtr A. Kropotkin Letizia Berrini Pajetta (editor)
- Language: Italian
- Year: 1969
- Author: kniaz Petr Alekseevich Kropotkin
- Language: English
- Year: 2007