An improved feedback technique to suppress subharmonics in a naturally commutated cycloconverter. - Prasid Syam; Prasanta Kumar Nandi; Ajit Kumar Chattopadhyay (IEEE Trans. Ind. Electron., 1998)

High Power High Performance Industrial AC Drives - A Technology Status Review. - Ajit Kumar Chattopadhyay (ICIIS, 2008)