| |
| 1992 | ||
|---|---|---|
| 2 | M. H. Kay, P. J. Rivett, T. J. Walters: The Raleigh Activity Model: Integrating Versions, Concurrency, and Access Control. BNCOD 1992: 175-191 | |
| 1975 | ||
| 1 | M. H. Kay: An Assessment of the CODASYL DDL for Use with a Relational Subschema. IFIP TC-2 Special Working Conference on Data Base Description 1975: 199-214 | |
| 1 | P. J. Rivett | [2] |
| 2 | T. J. Walters | [2] |