Otis, G. (1991). The last of the giants. Chosen books.
Lua i Stíl Chicago (17ú heag.)Otis, George. The Last of the Giants. Fleming H.: Chosen books, 1991.
Lua MLA (9ú heag.)Otis, George. The Last of the Giants. Chosen books, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.