Klima
Klima, Gyula, "The Medieval Problem of Universals", The Stanford Encyclopedia of Philosophy (Spring 2022 Edition), Edward N. Zalta (ed.), URL = <https://plato.stanford.edu/archives/spr2022/entries/universals-medieval/>.
Klima, Gyula, "The Medieval Problem of Universals", The Stanford Encyclopedia of Philosophy (Spring 2022 Edition), Edward N. Zalta (ed.), URL = <https://plato.stanford.edu/archives/spr2022/entries/universals-medieval/>.