Papageorge, T., Evans, W., & Frank, R. (1981). Walker Evans and Robert Frank: An essay on influence / by Tod Papageorge. Yale University Art Gallery.
Lua i Stíl Chicago (17ú heag.)Papageorge, Tod, Walker Evans, agus Robert Frank. Walker Evans and Robert Frank: An Essay on Influence / by Tod Papageorge. [New Haven, Conn.]: Yale University Art Gallery, 1981.
Lua MLA (8ú heag.)Papageorge, Tod, et al. Walker Evans and Robert Frank: An Essay on Influence / by Tod Papageorge. Yale University Art Gallery, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.