Hebbel, F., Allen, L. H., & Fairley, B. (1914). Three plays. J.M. Dent & Sons ; E.P. Dutton & Co..
Lua i Stíl Chicago (17ú heag.)Hebbel, Friedrich, L. H. Allen, agus Barker Fairley. Three Plays. London : New York: J.M. Dent & Sons ; E.P. Dutton & Co., 1914.
Lua MLA (8ú heag.)Hebbel, Friedrich, et al. Three Plays. J.M. Dent & Sons ; E.P. Dutton & Co., 1914.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.