Domeracki, M., A. Braun, M. Kożuchowski, M. Prylińska, N. Skierkowska, J. Husejko, B. Szmelcer, A. Trzebiatowska, and M. Wilczyński. “Peripheral Nerves Electrostimulators. Technical Specifications”. Journal of Education, Health and Sport, vol. 8, no. 9, Sept. 2018, pp. 1349-60, https://apcz.umk.pl/JEHS/article/view/6049.