GUERZONI, Elena, 2004, Even-NPIs in yes/no questions. Natural language semantics : an international journal of semantics and its interfaces in grammar [na spletu]. 2004. Vol. 12, no. 4, p. 319–343. [Dostopano 15 april 2025]. DOI 10.1007/s11050-004-8739-0. Pridobljeno s: https://link.springer.com/article/10.1007/s11050-004-8739-0