Durian, W. (1959). Lumberjack. Kinderbuchverlag.
Lua i Stíl Chicago (17ú heag.)Durian, Wolf. Lumberjack. Berlin: Kinderbuchverlag, 1959.
Lua MLA (8ú heag.)Durian, Wolf. Lumberjack. Kinderbuchverlag, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.