Design process and decision rationale models for the N-Chime interface system. - Sigfried Treu; D. Peter Sanderson; Roman Rozin; Ravi Sharma (ACM SIGCHI Bull., 1990)

A Hybrid Implementation of a Process-oriented Programming Language for System Simulation. - Roman Rozin; Siegfried Treu (Softw. Pract. Exp., 1991)

The Hierarchical Simulation Language HSL: A Versatile Tool for Process-Oriented Simulation. - D. Peter Sanderson; Ravi Sharma; Roman Rozin; Siegfried Treu (ACM Trans. Model. Comput. Simul., 1991)