Aaboe, A. (1964). Episodes from the early history of mathematics. The Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Aaboe, Asger. Episodes from the Early History of Mathematics. Washington, D.C: The Mathematical Association of America, 1964.
Lua MLA (9ú heag.)Aaboe, Asger. Episodes from the Early History of Mathematics. The Mathematical Association of America, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.