Weiss, E. A. (1966). The PL/I converter. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Weiss, Eric A. The PL/I Converter. New York: McGraw-Hill, 1966.
Lua MLA (9ú heag.)Weiss, Eric A. The PL/I Converter. McGraw-Hill, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.