Knox, G. A., & Stahl, H. M. j. a. (1964). Dos Passos and the revolting playwrights. Lundequistska bokhandeln.
Lua i Stíl Chicago (17ú heag.)Knox, George Albert, agus Herbert M. joint auth Stahl. Dos Passos and the Revolting Playwrights. Upsala: Lundequistska bokhandeln, 1964.
Lua MLA (9ú heag.)Knox, George Albert, agus Herbert M. joint auth Stahl. Dos Passos and the Revolting Playwrights. Lundequistska bokhandeln, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.