Mueller, J. (1990). Illustrated Lotus 1-2-3 Release 2.2. BPB Pub.
Lua i Stíl Chicago (17ú heag.)Mueller, John. Illustrated Lotus 1-2-3 Release 2.2. New Delhi: BPB Pub, 1990.
Lua MLA (9ú heag.)Mueller, John. Illustrated Lotus 1-2-3 Release 2.2. BPB Pub, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.