Prazenica, M., B. Dobrucky, M. Benova, and J. Kassa. “Comparative Study of 2-Phase Low Frequency Triac Converter- and High Frequency Two-Stage Matrix Converter Systems”. Elektronika ir Elektrotechnika 100, no. 4 (March 23, 2010): 15-20. Accessed September 30, 2022. https://eejournal.ktu.lt/index.php/elt/article/view/9867.