Mahesh N. Rajan. "Keiei no kozo teki suitai: Sangyo Nippon Arumi sieten ni okeru seisan no ryoku chosei senryaku no seido teki eikyo" Osaka Sangyo Daigaku Ronshu Sharai Kagaku hen (1998)
Available at: http://works.bepress.com/mahesh_rajan/12/