Paul Ward

An extended systems modeling language (ESML)

William Bruyn, Randall Jense, Dinesh Keskar, 1988, SOEN.

Requirements Definition for Process Control Systems

Paul Ward, Dell Campbell, 1983, 1983 American Control Conference.

The challenges of real-time software design

Bran Selic, Paul Ward, Paul Ward, 1996 .

Real-time object oriented modeling and design

Bran Selic, Paul Ward, Garth Gullekson, 1994 .