Gemmell, D. (1985). The king beyond the gate. Del Rey Books.
Lua i Stíl Chicago (17ú heag.)Gemmell, David. The King Beyond the Gate. New York: Del Rey Books, 1985.
Lua MLA (8ú heag.)Gemmell, David. The King Beyond the Gate. Del Rey Books, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.