Floyd, C. (1997). Susannah: A musical drama in two acts, ten scenes (4th ed. corr. and rev.). Boosey and Hawkes.
Lua i Stíl Chicago (17ú heag.)Floyd, Carlisle. Susannah: A Musical Drama in Two Acts, Ten Scenes. 4th ed. corr. and rev. New York: Boosey and Hawkes, 1997.
Lua MLA (9ú heag.)Floyd, Carlisle. Susannah: A Musical Drama in Two Acts, Ten Scenes. 4th ed. corr. and rev. Boosey and Hawkes, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.