Mathematical Association of America. (1950). Mathematics Magazine. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Mathematical Association of America. Mathematics Magazine. Washington: Mathematical Association of America, 1950.
Lua MLA (8ú heag.)Mathematical Association of America. Mathematics Magazine. Mathematical Association of America, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.