BYERS ROBERT A. (1986). EVERY MAN`S DATABASE PRIMER FEATURING DBASE III PLUS TM. BPB PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)BYERS ROBERT A. EVERY MAN`S DATABASE PRIMER FEATURING DBASE III PLUS TM. DELHI: BPB PUBLICATIONS, 1986.
Lua MLA (9ú heag.)BYERS ROBERT A. EVERY MAN`S DATABASE PRIMER FEATURING DBASE III PLUS TM. BPB PUBLICATIONS, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.