(1993). TEACHES OS/2 2.1. ZIFF DAVIS PRESS.
Lua i Stíl Chicago (17ú heag.)TEACHES OS/2 2.1. EMERYVILLS: ZIFF DAVIS PRESS, 1993.
Lua MLA (9ú heag.)TEACHES OS/2 2.1. ZIFF DAVIS PRESS, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.