Sansone, G. (1959). Orthogonal functions (Rev. English ed.). Interscience Publishers.
Lua i Stíl Chicago (17ú heag.)Sansone, Giovanni. Orthogonal Functions. Rev. English ed. New York: Interscience Publishers, 1959.
Lua MLA (9ú heag.)Sansone, Giovanni. Orthogonal Functions. Rev. English ed. Interscience Publishers, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.