Tajsner, Przemysław. “On Specification Predication and the Derivation of Copular to-Clauses in Polish”. Studia Anglica Posnaniensia 50, no. 4 (March 19, 2016): 25–66. Accessed January 5, 2025. https://pressto.amu.edu.pl/index.php/stap/article/view/stap-2015-0032.