O'LEARY, T. J., WILLIAMS, B. K., & O'LEARY, L. I. (1991). Lotus 1-2-3 Release 2.2. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)O'LEARY, Timothy J., Brian K. WILLIAMS, agus Linda I. O'LEARY. Lotus 1-2-3 Release 2.2. California: McGraw-Hill, 1991.
Lua MLA (9ú heag.)O'LEARY, Timothy J., et al. Lotus 1-2-3 Release 2.2. McGraw-Hill, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.