Krajewski, G., Theakston, A. L., Lieven, E. V. M., & Tomasello, M. (2011). How Polish children switch from one case to another when using novel nouns: Challenges for models of inflectional morphology. Language and Cognitive Processes, 26(4-6), 830-861. doi:10.1080/01690965.2010.506062.