Cravens, R. H. (1979). Vines. Time-Life Books.
Lua i Stíl Chicago (17ú heag.)Cravens, Richard H. Vines. Alexandria, Virginia: Time-Life Books, 1979.
Lua MLA (9ú heag.)Cravens, Richard H. Vines. Time-Life Books, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.