Almar, G. (1835). The seven sisters, or, The grey man of Tottenham!: An historical drama in two acts (Duncombe's ed.). J. Duncombe.
Lua i Stíl Chicago (17ú heag.)Almar, George. The Seven Sisters, or, The Grey Man of Tottenham!: An Historical Drama in Two Acts. Duncombe's ed. London: J. Duncombe, 1835.
Lua MLA (8ú heag.)Almar, George. The Seven Sisters, or, The Grey Man of Tottenham!: An Historical Drama in Two Acts. Duncombe's ed. J. Duncombe, 1835.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.