Say, A. (1991). Tree of cranes. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Say, Allen. Tree of Cranes. Boston: Houghton Mifflin, 1991.
Lua MLA (8ú heag.)Say, Allen. Tree of Cranes. Houghton Mifflin, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.