Sayers, D. L. <. (1977). The unpleasantness at the Bellona Club = Ärger im Bellona-Club <engl.>: Dorothy L. Sayers. New English Library.
Lua i Stíl Chicago (17ú heag.)Sayers, Dorothy L. <1893-1957>. The Unpleasantness at the Bellona Club = Ärger Im Bellona-Club <engl.>: Dorothy L. Sayers. London: New English Library, 1977.
Lua MLA (8ú heag.)Sayers, Dorothy L. <1893-1957>. The Unpleasantness at the Bellona Club = Ärger Im Bellona-Club <engl.>: Dorothy L. Sayers. New English Library, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.