CAŁKOSIŃSKI, Aleksander, KOSTRZEWSKA, Paulina, MAJEWSKI, Maciej, MANDERA, Amanda, PAWLIKOWSKA, Anna and SZUSTER, Ewa Magdalena. Impact of cocoa on the human health. Journal of Education, Health and Sport. Online. 9 May 2019. Vol. 9, no. 5, pp. 145-154. [Accessed 27 December 2025].