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, and 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, and 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.