Não informado. (1975). Current Mathematical Publications. American Mathematical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Current Mathematical Publications. Providence, RI: American Mathematical Society, 1975.
Lua MLA (8ú heag.)Não informado. Current Mathematical Publications. American Mathematical Society, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.