Stein, G., Van Vechten, C., & Burns, E. (1986). The letters of Gertrude Stein and Carl van Vechten 1913 - 1946: Edited by Edward Burns. Columbia University.
Lua i Stíl Chicago (17ú heag.)Stein, Gertrude, Carl Van Vechten, agus Edward Burns. The Letters of Gertrude Stein and Carl Van Vechten 1913 - 1946: Edited by Edward Burns. New York: Columbia University, 1986.
Lua MLA (8ú heag.)Stein, Gertrude, et al. The Letters of Gertrude Stein and Carl Van Vechten 1913 - 1946: Edited by Edward Burns. Columbia University, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.