Stanisław Kozyr-Kowalski, The Sociology of Florian Znaniecki and Historical Materialism, [in:] Dulczewski Zygmunt (ed.), 1986, A Commemorative Book in Honor of Florian Znaniecki on the Centenary of His Birth: Papers and Communiques presented to International Scientific Symposium on 3-4 December 1982 at Adam Mickiewicz University in Poznań, Wydawnictwo Naukowe UAM, Poznan 1986, p. 125-148.
S. Kozyr Kowalski – The Sociology of Florian Znaniecki and Historical Materialism
Arleta Chojniak, Florian Znaniecki’s Cultural Psychology Project, Culture & Psychology, August 2019, p. 1–15