Tolong jelaskan mengenai Operator dari Mitsubishi Ki-57

Francillon, Ph.D., René J. Japanese Aircraft of the Pacific War. London: Putnam & Company Ltd., 1970. ISBN 0-370-00033-1 (2nd edition 1979, ISBN 0-370-30251-6; 3rd edition 1987 by Putnam Aeronautical Books, 1987. ISBN 0-85177-801-1).

Classic Airplane Museum MC-20 Japanese