Larsen, S. G. (1983). Computers for kids commodore VIC-20 edition. Creative Computing Press.
Lua i Stíl Chicago (17ú heag.)Larsen, Sally Greenwood. Computers for Kids Commodore VIC-20 Edition. Creative Computing Press, 1983.
Lua MLA (9ú heag.)Larsen, Sally Greenwood. Computers for Kids Commodore VIC-20 Edition. Creative Computing Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.