Tatarczuk, Józef, Artur Wandycz, and Andrzej Malinowski. “Variation in Menarcheal Age of School-Aged Female Athletes Engaged in Different Types of Sport”. Anthropological Review 82, no. 3 (September 30, 2019): 265–272. Accessed May 4, 2024. https://czasopisma.uni.lodz.pl/ar/article/view/10745.