Metaphors
- Software Metaphors, Jan. 2004 (updated 2020)
Conceptual Modeling
- A Conceptual Model for Software Requirements, Feb. 2003
- Trace Cards, Jan. 2003
- Quality Alignment and Quality Inventories, Mar. 2002
- Using Natural Language in Software Development. JOOP, Feb. 1999
- Natural Language Analysis for Domain and Usage Models, Jan. 1999
- A Natural Conceptual Modeling Language, July 1998