Paulsen, G. (1987). Hatchet. Bradbury Press.
Lua i Stíl Chicago (17ú heag.)Paulsen, Gary. Hatchet. New York: Bradbury Press, 1987.
Lua MLA (8ú heag.)Paulsen, Gary. Hatchet. Bradbury Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.