The Transformation Schema: An Extension of te Data Flow Diagram to Represent Control and Timing. - Paul T. Ward (IEEE Trans. Software Eng., 1986)

Embedded behavior pattern languages: A contribution to a taxonomy of case languages. - Paul T. Ward (J. Syst. Softw., 1989)

How to Integrate Object Orientation with Structured Analysis and Design. - Paul T. Ward (IEEE Softw., 1989)

A complexity control strategy for large system models. - Paul T. Ward (RTS, 1991)

Real-time object-oriented modeling. - Bran Selic; Garth Gullekson; Paul T. Ward (Wiley, 1994)