Não informado. (1963). Fibonacci Quarterly. Fibonacci Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Fibonacci Quarterly. Santa Clara, Calif: Fibonacci Association, 1963.
Lua MLA (8ú heag.)Não informado. Fibonacci Quarterly. Fibonacci Association, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.