Łeńska-Bąk, prof. UO, Katarzyna. “Placentophagy: A Trend, a Myth or a Therapy?”. Literatura Ludowa. Journal of Folklore and Popular Culture, no. 2 (November 19, 2018): 3–14. Accessed January 29, 2022. https://apcz.umk.pl/LL/article/view/LL.2.2018.001.