1. numbers. Twitter Official Blog, 14 March 2011
2. Black Comedy. https://en.wikipedia.org/wiki/Black_comedy
3. Ribaldry. https://en.wikipedia.org/wiki/Ribaldry
4. Bucaria, C.: Dubbing dark humour: a case study in audiovisual translation. Lodz Pap. Pragmat. 4(2), 215–240 (2008)
5. Lewis, P.: Three Jews and a blindfold: the politics of gallows humour. In: Avner, Z., Anat, Z. (eds.) Semites and Stereotypes: Characteristics of Jewish Humour, pp. 47–58. Greenwood Press, Westport (1993)