Menotti, G. C. (1947). The telephone or L'amour a trois: Opera buffa in one act. G. Schirmer.
Lua i Stíl Chicago (17ú heag.)Menotti, Gian Carlo. The Telephone or L'amour a Trois: Opera Buffa in One Act. New York: G. Schirmer, 1947.
Lua MLA (9ú heag.)Menotti, Gian Carlo. The Telephone or L'amour a Trois: Opera Buffa in One Act. G. Schirmer, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.