Kątny, A. (2013). Björn Hansen/Ferdinand de Haan (eds.) (2009): Modals in the Languages of Europe. A Reference Work. Berlin/New York: Mouton/de Gruyter. 572 S.: recenzja. Studia Germanica Gedanensia, (29), 312–315. Pobrano z https://czasopisma.bg.ug.edu.pl/index.php/SGG/article/view/1535