Não informado. (1964). Lecture Notes in Mathematics. Springer Verlag.
Lua i Stíl Chicago (17ú heag.)Não informado. Lecture Notes in Mathematics. New York: Springer Verlag, 1964.
Lua MLA (8ú heag.)Não informado. Lecture Notes in Mathematics. Springer Verlag, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.