1. Planning with Constraints (MOLGEN: Part 1);Stefik;Artificial Intelligence,1981
2. Planning and meta-planning (MOLGEN: Part 2);Stefik;Artificial Intelligence,1981
3. C.C. Hayes, Machining Planning: a Model of an Expert Level Planning Process, PhD thesis, Carnegie-Mellon University, Pittsburgh, PA, 1990.
4. KNACK: sample-driven knowledge acquisition for reporting systems;Klinker,1988
5. Use of a domain-model to drive an interactive knowledge-editing tool;Musen;International Journal of Man–Machine Studies,1987