Loney, K. (2001). Oracle9i instant PL/SQL scripts [ada CD]. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Loney, Kevin. Oracle9i Instant PL/SQL Scripts [ada CD]. McGraw-Hill, 2001.
Lua MLA (8ú heag.)Loney, Kevin. Oracle9i Instant PL/SQL Scripts [ada CD]. McGraw-Hill, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.