Polk, D. (1975). Tower of the Crow. D. McKay Co..
Lua i Stíl Chicago (17ú heag.)Polk, Dora. Tower of the Crow. New York: D. McKay Co., 1975.
Lua MLA (8ú heag.)Polk, Dora. Tower of the Crow. D. McKay Co., 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.