Discovering, visualizing, and controlling software structure. - Robert W. Schwanke; Rita Z. Altucher; Michael A. Platoff (IWSSD, 1989)

Cross References are Features. - Robert W. Schwanke; Michael A. Platoff (SCM, 1989)

An integrated program representation and toolkit for the maintenance of C programs. - Michael A. Platoff; Michael E. Wagner; Joseph Camaratta (ICSM, 1991)