Não informado. (1970). IEEE Publications Bulletin. Institute of Electrical and Electronics Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. IEEE Publications Bulletin. New York: Institute of Electrical and Electronics Engineers, 1970.
Lua MLA (8ú heag.)Não informado. IEEE Publications Bulletin. Institute of Electrical and Electronics Engineers, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.