Stultz, R. (1987). dBase III plus. BPB Pub.
Lua i Stíl Chicago (17ú heag.)Stultz, Russell. DBase III Plus. Delhi: BPB Pub, 1987.
Lua MLA (9ú heag.)Stultz, Russell. DBase III Plus. BPB Pub, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.