Fischer, P. (1987). Hard facts. O U P.
Lua i Stíl Chicago (17ú heag.)Fischer, Philip. Hard Facts. Bombay: O U P, 1987.
Lua MLA (9ú heag.)Fischer, Philip. Hard Facts. O U P, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.