Wójcik, Małgorzata, and Maria Mondry. “Youth Participatory Action Research. INKLA Project ? Preventing Bullying in Secondary School. Photovoice ? Advantages and Disadvantages of School, Class and a Peer Group”. INSTED: Interdisciplinary Studies in Education & Society, vol. 20, no. 4(80), Dec. 2017, pp. 85-102, https://insted-tce.pl/ojs/index.php/tce/article/view/402.