Obshchestvennoe dvizhenie v poreformennoĭ Rossii; sbornik stateĭ. K 80-leti︠i︡u so dn︠i︡a rozhdeni︠i︡a B. P. Kozʹmina - Kozʹmin, B. (Boris); Ivanov, L. M. (Leonid Mikhaĭlovich), 1909-1972 (Nauka, 1965)