Kołaczkowski, Zdzisław, and Mariusz Posłuszny. “Morphological Characteristics of Fetal Muscles: Gemellus Superior, Gemellus Inferior and Obturatorius Internus”. Anthropological Review 47, no. 1 (June 30, 1981): 151–159. Accessed July 22, 2024. https://czasopisma.uni.lodz.pl/ar/article/view/21320.