Kociszewski, K., A. Graczyk, M. Sobocińska, J. Krupowicz, and K. Mazurek-Łopacińska. “Changes in the Polish Market for Agricultural Organic Products”. Economics and Environment, vol. 84, no. 1, May 2023, pp. 259-86, doi:10.34659/eis.2023.84.1.547.