The Diana Interfacer. - Teri F. Payton; Steven E. Keller; John A. Perkins; S. P. Mardinly (Ada Software Tools Interfaces, 1983)

Tree transformation techniques and experiences. - Steven E. Keller; John A. Perkins; Teri F. Payton; S. P. Mardinly (SIGPLAN Symposium on Compiler Construction, 1984)