Fuksis, R., M. Greitans, and E. Hermanis. “Motion Analysis and Remote Control System Using Pyroelectric Infrared Sensors”. Elektronika ir Elektrotechnika 86, no. 6 (July 22, 2008): 69-72. Accessed October 4, 2022. https://eejournal.ktu.lt/index.php/elt/article/view/11187.