Haug, M., Software Management Approaches : Project Management, Estimation, and Life Cycle Support Software Best Practice 3 / M. Haug, E. W. Olsen & G. Vallet...et.al. - New York : Springer, c2001. - xv, 223 p.: ill.; ISBN: 3540417869 Dewey Class. No.: 005.1 / HAU/SOF