Friedmann, J., Greenberg, P. J., & Hoffberg, A. (1975). FORTRAN IV. Wiley.
Lua i Stíl Chicago (17ú heag.)Friedmann, Jehosua, Philip J. Greenberg, agus Alan Hoffberg. FORTRAN IV. New York: Wiley, 1975.
Lua MLA (9ú heag.)Friedmann, Jehosua, et al. FORTRAN IV. Wiley, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.