Leszczak, J., J. Drzał-Grabiec, J. Rykała, J. Podgórska-Bednarz, and M. Rachwał. “Characteristics of chosen lower limb anthropometric parameters in non-weight bearing and in weight-bearing conditions in school children”. European Journal of Clinical and Experimental Medicine, vol. 12, no. 1, Mar. 2014, pp. 55–61, https://journals.ur.edu.pl/ejcem/article/view/12580.