Fiń, Anna. “An Ethnic Relations Between Immigrant-Based Groups in the Light of Florian Znaniecki’s Theory. (Ethnic Relations As a Type of Social Relations: Case Study on Polish-Ukrainian Relations in Diaspora Situation)”. Italian Sociological Review 10, no. 2s (July 1, 2020): 513. Accessed May 2, 2024. https://italiansociologicalreview.com/ojs/index.php/ISR/article/view/361.