| |
| 1993 | ||
|---|---|---|
| 2 | Richard Pollard: A Hypertext-Based Thesaurus as a Subject Browsing Aid for Bibliographic Databases. Inf. Process. Manage. 29(3): 345-357 (1993) | |
| 1990 | ||
| 1 | Richard Pollard: Hypertext Presentation of Thesauri Used in Online Searching. Electronic Publishing 3(3): 155-172 (1990) | |