Handford, M. (1989). Dónde está Wally? (1a. ed.). Little, Brown and Company.
Lua i Stíl Chicago (17ú heag.)Handford, Martin. Dónde Está Wally? 1a. ed. London: Little, Brown and Company, 1989.
Lua MLA (9ú heag.)Handford, Martin. Dónde Está Wally? 1a. ed. Little, Brown and Company, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.