1. Where should the person stop and the information search interface start?;Bates;Information Processing and Management,1990
2. Anomalous states of knowledge as a basis for information retrieval;Belkin;Canadian Journal of Information Science,1980
3. Interaction in information systems: A review of research from document retrieval to knowledge based systems;Belkin,1985
4. Online searching and search output: Relationships between overlap, relevance, recall and precision;Bellardo;Annual Review of Information Science and Technology,1987
5. Wayfinding: An approach using signposting techniques;Benest;Behavior and Information Technology,1984