Plant, R., Seidlin, O., & Bois, W. P. d. (1939). S.O.S. Geneva: Richard Plant and Oskar Seidlin. With twenty-nine drawings by William Pène du Bois. The Viking Press.
Lua i Stíl Chicago (17ú heag.)Plant, Richard, Oskar Seidlin, agus William Pène du Bois. S.O.S. Geneva: Richard Plant and Oskar Seidlin. With Twenty-nine Drawings by William Pène Du Bois. New York: The Viking Press, 1939.
Lua MLA (8ú heag.)Plant, Richard, et al. S.O.S. Geneva: Richard Plant and Oskar Seidlin. With Twenty-nine Drawings by William Pène Du Bois. The Viking Press, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.