K. Lang. Proceedings of the 12th International Conference on Machine Learning, page 331--339. Morgan Kaufmann publishers Inc.: San Mateo, CA, USA, (1995)
H. Schütze, and J. Pedersen. Proceedings of the 4th Annual Symposium on Document Analysis and Information Retrieval, page 161--175. Las Vegas, USA, (1995)
U. Shardanand, and P. Maes. CHI '95: Proceedings of the SIGCHI conference on Human factors in computing systems, 1, page 210--217. New York, NY, USA, ACM Press/Addison-Wesley Publishing Co., (1995)
M. Sanderson. Proceedings of the 17th annual international ACM SIGIR conference on Research and development in information retrieval, page 142--151. New York, NY, USA, Springer-Verlag New York, Inc., (1994)
J. Engelkamp, and H. Zimmer. Hogrefe & Huber, Seattle u.a., (1994)Johannes Engelkamp and Hubert D. Zimmer. graph. Darst 25 cm. Literaturverz.
S. 467 - 499. - Dt. Ausg. u.d.T.: Engelkamp, Johannes: Das menschliche
Gedächtnis. $5GBV.
R. Miller, Y. Ioannidis, and R. Ramakrishnan. VLDB '93: Proceedings of the 19th International Conference on Very Large Data Bases, page 120--133. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (1993)
E. Voorhees. Proceedings of the 16th annual international ACM SIGIR conference on Research and development in information retrieval, page 171--180. New York, NY, USA, ACM, (1993)