MCCULLOUGH,. (1977). The thorn birds. Harper & Row Publishers.
Lua i Stíl Chicago (17ú heag.)MCCULLOUGH, Colleen. The Thorn Birds. Harper & Row Publishers, 1977.
Lua MLA (9ú heag.)MCCULLOUGH, Colleen. The Thorn Birds. Harper & Row Publishers, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.