W. Mandrysz, “Participatory Budgeting: Action Research Procedures in Community Work”, in Participatory Social Work: Research, Practice, Education , M. Granosik, A. Gulczyńska, M. Kostrzyńska, and B. Littlechild, Eds. Poland: Lodz University Press, 2019, pp. 33–45. doi: 10.18778/8142-348-9.03.