Não informado. (1975). Journal of Medieval History. North Holland Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Medieval History. Amsterdam: North Holland Publishing, 1975.
Lua MLA (8ú heag.)Não informado. Journal of Medieval History. North Holland Publishing, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.