Szczęk, J. “On Arschkriecher, Arschaffen, Assholes and Dumbasses – (breaking) Taboos of the German Lexeme Arsch and the Polish Lexeme Dupa (on the Basis of Lexicographical Research)”. Acta Universitatis Lodziensis. Folia Germanica, no. 13, Dec. 2017, pp. 21-32, doi:10.18778/1427-9665.13.03.