Christie, Agatha (1936). „Chapter 19. A New Suspicion”. Murder in Mesopotamia. London: Published for the Crime club by Collins. OCLC938286864. „But Mrs Leidner was something out of the ordinary in that line. She'd got just that sort of calamitous magic that plays the deuce with things - a kind of Belle Dame sans Merci.”
Christie, Agatha (1936). „Chapter 19. A New Suspicion”. Murder in Mesopotamia. London: Published for the Crime club by Collins. OCLC938286864. „But Mrs Leidner was something out of the ordinary in that line. She'd got just that sort of calamitous magic that plays the deuce with things - a kind of Belle Dame sans Merci.”
Christie, Agatha (author); Bakewell, Michael (2003). Murder in Mesopotamia : A BBC Radio 4 full-cast dramatisation (audio compact disc) (на језику: енглески). Bath: BBC Audiobooks. ISBN9780563494232. OCLC938615128.