Victor, W. (1954). Lessing. Thüringer Volksverlag.
Cita Chicago (17th ed.)Victor, Walther. Lessing. Weimar: Thüringer Volksverlag, 1954.
Cita MLA (8th ed.)Victor, Walther. Lessing. Thüringer Volksverlag, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.