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  1. Ingwersen, P.: Cognitive analysis and the role of the intermediary in information retrieval (1986) 8.26 
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  2. Ingwersen, P.: ¬The cognitive viewpoint in IR (1993) 8.26 
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  3. Ingwersen, P.: Information and information science in context (1992) 8.26 
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  4. Ingwersen, P.: ¬A cognitive view of three selected online search facilities (1984) 8.26 
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  5. Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 8.26 
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  6. Ingwersen, P.: Psychological aspects of information retrieval (1984) 8.26 
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  7. Ingwersen, P.: Information science as a cognitive science (1994) 8.26 
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  8. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 8.26 
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  9. Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980) 8.26 
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  10. Ingwersen, P.: Information and information science (1995) 8.26 
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  11. Ingwersen, P.: ¬The cognitive perspective in information retrieval (1994) 8.26 
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  12. Ingwersen, P.: Search procedures in the library : analysed from the cognitive point of view (1982) 8.26 
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  13. Ingwersen, P.: Cognitive perspectives of information retrieval interaction : elements of a cognitive IR theory (1996) 8.26 
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  14. Ingwersen, P.; Willett, P.: ¬An introduction to algorithmic and cognitive approaches for information retrieval (1995) 8.26 
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  15. Ingwersen, P.: ¬The cognitive framework for information retrieval : a paradigmatic perspective (1996) 8.26 
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  16. Christensen, F.H.; Ingwersen, P.: Online citation analysis : a methodological approach (1996) 8.26 
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  17. Borlund, P.; Ingwersen, P.: ¬The development of a method for the evaluation of interactive information retrieval systems (1997) 8.26 
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  18. Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992) 8.26 
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  19. Ingwersen, P.: Europe and information science (1997) 8.26 
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  20. Ingwersen, P.: ¬The calculation of Web impact factors (1998) 8.26 
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