Warren Lerner, Karl Radek: The Last Internationalist (Stanford; Stanford University Press, 1970), с. 4.
557
Angelica Balabanoff, My Life as a Rebel (New York and London: Harper and Brothers, 1938), с. 167, 246–247. А. Балабанова, Моя жизнь – борьба. Мемуары русской социалистки 1897–1938, с. 258–259.
