Não informado. (1975). Journal of Historical Geography. Academic Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Historical Geography. London: Academic Press, 1975.
Lua MLA (8ú heag.)Não informado. Journal of Historical Geography. Academic Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.