Mastering Master Mind logically. - Peter Koppstein (SIGART Newsl., 1984)

The Bridge from Domaln Modeling to Formal Specification in the Service Creation Process. - Peter Koppstein; Margaret E. Nilson (ICSI, 1990)

A Cooperative-Architecture Expert System for Solving Large Time/Travel Assignment Problems. - Yves Caseau; Peter Koppstein (DEXA, 1992)

Extending Object-Oriented Programming to Address Hard Optimization Problems. - Yves Caseau; Glenn Silverstein; Peter Koppstein (TOOLS (11), 1993)