Liebknecht, K., & Zimand, S. (1918). "The future belongs to the people" (by Karl Liebknecht (speeches made since the beginning of the war) ed. and tr. by S. Zimand; with an introduction by Walter Weyl.). The Macmillan company.

Liebknecht, Karl, и Savel Zimand. "The Future Belongs to the People". by Karl Liebknecht (speeches made since the beginning of the war) ed. and tr. by S. Zimand; with an introduction by Walter Weyl. New York: The Macmillan company, 1918.

Liebknecht, Karl, и Savel Zimand. "The Future Belongs to the People". by Karl Liebknecht (speeches made since the beginning of the war) ed. and tr. by S. Zimand; with an introduction by Walter Weyl. The Macmillan company, 1918.