Não informado. (1999). The Journal of Combinatorial Mathematics and Combinatorial Computing. Charles Babbage Research.
Lua i Stíl Chicago (17ú heag.)Não informado. The Journal of Combinatorial Mathematics and Combinatorial Computing. Winnipeg, Canada: Charles Babbage Research, 1999.
Lua MLA (8ú heag.)Não informado. The Journal of Combinatorial Mathematics and Combinatorial Computing. Charles Babbage Research, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.