Geryk, M. (2020) „The Vanishing Sector. A Case Study on Private Higher Education Institutions in Poland”, w Michałkiewicz, A. i Mierzejewska, W. (red.) Contemporary organisation and management. Challenges and trends. Poland: Wydawnictwo Uniwersytetu Łódzkiego, s. 433–442. doi:10.18778/8220-333-2.27.