“Parole d’un ribelle”, di P. Kropotkin https://archive.org/details/paroledunribelle00krop/page/306/mode/2up https://www.edizionianarchismo.net/library/parole-di-un-ribelle
“Law and authority. An anarchist essay”, by P. Kropotkin https://archive.org/details/lawauthorityanar00kropuoft/mode/2up
“Mutual aid: a factor of evolution”, by P. Kropotkin (1904) https://archive.org/details/mutualaidfactoro00kropiala/mode/2up
“La grande rivoluzione, 1789-1793”, di P. Kropotkin (1911, due volumi in unico file) https://archive.org/details/lagranderivoluzi00krop/mode/2up