1. The hypertext as an effective information retrieval tool for the final user;Agosti,1989
2. An approach for the conceptual modelling of IR auxiliary data;Agosti,1990
3. Architecture and functions for conceptual interface to very large online bibliographic collections;Agosti;Intelligent Text and Image Handling, RIAO 91, Barcelona, Spain, April 1991,1991
4. Thesaurus construction — A practical manual;Aitchison,1987
5. Determining the functionality and features of an intelligent interface to an information retrieval system;Belkin,1990