Walicka-Cupryś, K., A. Ćwirlej-Sozańska, A. Brzozowska-Magoń, and A. Łyczko. “Aqua gymnastics and functional efficiency of women after 60 – pilot study”. European Journal of Clinical and Experimental Medicine, vol. 14, no. 3, Oct. 2016, pp. 278–286, doi:10.15584/medrev.2016.3.3.