1. Sun Microsystems, SunOS Reference Manual, 1988.
2. and , X Window System: C Library and Protocol Reference, Digital Press, 1988.
3. ‘Emacs: the extensible, customizable self-documenting display editor’, Proceedings of the ACM SIGPLAN SIGOA Symposium on Text Manipulation, June 1981, pp. 147–156.
4. ‘A tool for analyzing compiler error messages’, Technical Report 87–08–03, Department of Computer Science, University of Washington, August 1987.