1. The business of software maintenance. Proceedings 1st European Workshop of Software Maintenance. Computer Science Department, University of Durham: Durham, U.K., 1987; 12.
2. Software maintenance: A tutorial. Software Engineering. IEEE Computer Society Press: Los Alamitos CA, 2000; 289-303.
3. Practical Software Maintenance: Best Practice for Managing Your Software Investment. Wiley: New York NY, 1997; 29-36, 117-138.
4. An ISO9000 Approach to Building Quality Software. Prentice-Hall: Upper Saddle River NJ, 1996; 17-38.
5. Partially automated in-line documentation (PAID): Design and implementation of a software maintenance tool. Proceedings Conference on Software Maintenance (CSM 1988). IEEE Computer Society Press: Los Alamitos CA, 1988; 60-65.