Mikhail Bakunin : zhiznʹ i de︠i︡atelʹnostʹ - Pirumova, Natalʹ︠i︡a Mikhaĭlovna (Nauchno-popul︠i︡arna︠i︡a seri︠i︡a / Akademi︠i︡a nauk SSSR., 1966)