Arie van Deursen, Paul Klint, Little Languages: Little Maintenance?. In Journal of Software Maintenance, 10, 75--92, 1998.
A. van Deursen, P. Klint and J. Visser, Domain-Specific Languages: An Annotated Bibliography. In ACM SIGPLAN Notices, 35: 26-36
J. Heering, Application Software, Domain-Specific Languages, and Language Design Assistants. In Proceedings SSGRR 2000 International Conference on Advances in Infrastructure for Electronic Business, Science, and Education on the Internet