Manageable object-oriented development: abstraction, decomposition, and modeling. - John A. Anderson; John D. Sheffler; Elaine S. Ward (TRI-Ada, 1991)

Managing Object Technology. - John D. Sheffler (TOOLS (5), 1991)

Managing Ada Object-Oriented Development. - John A. Anderson; John D. Sheffler (Ada-Europe, 1992)