Não informado. (1981). Journal of Clinical Neuro-Ophthalmology. Masson.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Clinical Neuro-Ophthalmology. New York: Masson, 1981.
Lua MLA (8ú heag.)Não informado. Journal of Clinical Neuro-Ophthalmology. Masson, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.