Não informado. (1978). International Journal of Mathematics and Mathematical Sciences. Calcutta Mathematical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal of Mathematics and Mathematical Sciences. Orlando, Fla: Calcutta Mathematical Society, 1978.
Lua MLA (8ú heag.)Não informado. International Journal of Mathematics and Mathematical Sciences. Calcutta Mathematical Society, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.