What IS-A Is and Isn't:
An Analysis of Taxonomic Links in Semantic Networks
- Ronald J. Brachman (article, 1983)
IS-A Object PART-OF Knowledge Representation (part 2)
- Menzies, T.J. (inproceedings, 1991)
A Framework for Representing Knowledge
- M. L. Minsky (TechReport, 1974)
cr3@ukc.ac.uk