Rykała, J., J. Drzał-Grabiec, J. Podgórska-Bednarz, and S. Snela. “Assessment of parameters of stabilogram of women over 60 years of age without visual control”. European Journal of Clinical and Experimental Medicine, vol. 12, no. 1, Mar. 2014, pp. 47–54, https://journals.ur.edu.pl/ejcem/article/view/12579.