Ryan, C. (1966). The last battle. Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)Ryan, Cornelius. The Last Battle. New York: Simon and Schuster, 1966.
Lua MLA (8ú heag.)Ryan, Cornelius. The Last Battle. Simon and Schuster, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.