BUTLER, E. M. (1998). The fortunes of Faust. Pennsylvania State University Press.
Lua i Stíl Chicago (17ú heag.)BUTLER, Elizabeth M. The Fortunes of Faust. Pennsylvania State University Press, 1998.
Lua MLA (9ú heag.)BUTLER, Elizabeth M. The Fortunes of Faust. Pennsylvania State University Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.