Golczyńska-Grondas, A. Social Innovators in Coping With Social Problems – PPR, Systemic Transformation, and New Poland. W Telling the Great Change: The Process of the Systemic Transformation in Poland in Biographical Perspective; Kaźmierska, K., Waniek, K., Red.; Wydawnictwo Uniwersytetu Łódzkiego: Poland, 2020; s. 143-169. https://doi.org/10.18778/8142-455-4.08.