Maksimov, G. P., Kropotkin, P. A., Maksimov, G. P., & Yelensky, B. (1931). Internat︠s︡ionalʹnyĭ sbornik posvi︠a︡shchennyĭ desi︠a︡toĭ godovshchine smerti P.A. Kropotkina =: P.A. Kropotkin and his teachings. Chikago: Kn-vo Federat︠s︡ii︠a︡ russkikh anarkho-kommunisticheskikh grupp Soed. Shtatov i Kanady.

Maksimov, Grigoriĭ Petrovich, Petr Alekseevich Kropotkin, Grigoriĭ Petrovich Maksimov, and Boris Yelensky. Internat︠s︡ionalʹnyĭ Sbornik Posvi︠a︡shchennyĭ Desi︠a︡toĭ Godovshchine Smerti P.A. Kropotkina =: P.A. Kropotkin and His Teachings. Chikago: Kn-vo Federat︠s︡ii︠a︡ russkikh anarkho-kommunisticheskikh grupp Soed. Shtatov i Kanady, 1931.

Maksimov, Grigoriĭ Petrovich, Petr Alekseevich Kropotkin, Grigoriĭ Petrovich Maksimov, and Boris Yelensky. Internat︠s︡ionalʹnyĭ Sbornik Posvi︠a︡shchennyĭ Desi︠a︡toĭ Godovshchine Smerti P.A. Kropotkina =: P.A. Kropotkin and His Teachings. Chikago: Kn-vo Federat︠s︡ii︠a︡ russkikh anarkho-kommunisticheskikh grupp Soed. Shtatov i Kanady, 1931.