Logical Operations Inc. (1995). dBase 5.0 for Windows. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Logical Operations Inc. DBase 5.0 for Windows. USA: McGraw-Hill, 1995.
Lua MLA (8ú heag.)Logical Operations Inc. DBase 5.0 for Windows. McGraw-Hill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.