Cooper, F. F. (1860). Hercules, king of clubs!: A farce in one act. Davidson.
Lua i Stíl Chicago (17ú heag.)Cooper, Frederick Fox. Hercules, King of Clubs!: A Farce in One Act. London: Davidson, 1860.
Lua MLA (8ú heag.)Cooper, Frederick Fox. Hercules, King of Clubs!: A Farce in One Act. Davidson, 1860.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.