1. “Towards a comprehensive user interface management system”;Buxton;Computer Graphics,1983
2. “Programming Environments Based on Structured Editors: The MENTOR Experience”;Donzeau-Gogue;INRIA, TR,1980
3. “The University of Alberta User Interface Management System”;Green;Computer Graphics,1985
4. “The Gandalf Research Project” Carnegie-Mellon University”;Haberman;Computer Science Research Review,1978
5. “Implementing a User Interface as a System of Attributes”;Hudson;SIGPLAN Notices,1987