Kida, Ireneusz. “Rise of the Composite Present Perfect Tense in Polish With the Verb Mieć ’to Have’ As an Auxiliary”. Slavia Centralis 4, no. 2 (October 16, 2020): 57–69. Accessed January 12, 2026. https://old.journals.um.si/index.php/slaviacentralis/article/view/696.