GLOWACZ, Adam. “Recognition of Acoustic Signals of Loaded Synchronous Motor Using FFT, MSAF-5 and LSVM”. Archives of Acoustics 40, no. 2 (June 30, 2015): 197–203. Accessed March 4, 2026. https://acoustics.ippt.gov.pl/index.php/aa/article/view/1455.