Roffman, H. (1998). Pictures of Fred: Howard Roffman. Gmünder.
Lua i Stíl Chicago (17ú heag.)Roffman, Howard. Pictures of Fred: Howard Roffman. Berlin: Gmünder, 1998.
Lua MLA (8ú heag.)Roffman, Howard. Pictures of Fred: Howard Roffman. Gmünder, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.