Erickson, M. (2011). Beautiful mathematics. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Erickson, Martin. Beautiful Mathematics. Washington, D.C.: Mathematical Association of America, 2011.
Lua MLA (9ú heag.)Erickson, Martin. Beautiful Mathematics. Mathematical Association of America, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.