Mylius, R. (1987). Lotus 1-2-3. BPB Pub.
Lua i Stíl Chicago (17ú heag.)Mylius, Ralph. Lotus 1-2-3. Delhi: BPB Pub, 1987.
Lua MLA (9ú heag.)Mylius, Ralph. Lotus 1-2-3. BPB Pub, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.