1. Voorhees, E.: Variations in relevance judgments and the measurement of retrieval effectiveness. In: Proc of the 21st Annual Intl ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) ACM Press, New York, NY, USA (1998) 223–315.
2. Sparck Jones, Karen: Reflections on TREC. Information Processing & Management 31(1995) 291–314
3. Kluck, M., Womser-Hacker, C: Inside the Evaluation Process of the Cross-Language Evaluation Forum (CLEF): Issues of Multilingual Topic Creation and Multilingual Relevance Assessment. In: 3rd International Conference on Language Resources and Evaluation, Las Palmas, Spain (2002) 573-576
4. Voorhees, E., Buckley, C.: The effect of topic set size on retrieval experiment error. In: Proc of the 25th Annual Intl ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) ACM Press, New York, NY, USA (2002) 316-323
5. Womser-Hacker, C.: Das MIMOR-Modell. Mehrfachindexierung zur dynamischen Methoden-Objekt-Relationierung im Information Retrieval. Habilitationsschrift. Universität Regensburg, Informationswissenschaft (1997)