(1989). Turbo Pascal, user's guide, version 5 0. Borland International.
Lua i Stíl Chicago (17ú heag.)Turbo Pascal, User's Guide, Version 5 0. Borland International, 1989.
Lua MLA (9ú heag.)Turbo Pascal, User's Guide, Version 5 0. Borland International, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.