Katzenbach, John R. et al. Real Change Leaders: Pemimpin Perubahan Sejati. - Jakarta: Professional Books, 1998. - 433p. 24 cm. Subjects--Topical Terms: PerubahanManusia--Sumber DayaKepemimpinan LC Class. No.: HD38.2 / .K39 1995 Dewey Class. No.: 158.4