1. Information needs: a person–situation approach;Allen,1997
2. Anomalous states of knowledge as a basis for information retrieval;Belkin;Canadian Journal of Information Science,1980
3. Intelligent information retrieval: whose intelligence?;Belkin,1996
4. Relevance feedback versus local context analysis as term suggestion devices. Rutgers' TREC-8 Interactive Track experience;Belkin,2000
5. BRAQUE: design of an interface to support user interaction in information retrieval;Belkin;Information Processing and Management,1993