1. Gianni Amati, Claudio Carpineto, and Giovanni Romano. FUB at TREC 10 web track: a probabilistic framework for topic relevance term weighting. In In Proceedings of the 10th Text Retrieval Conference (TREC-10), Gaithersburg, MD, 2001.
2. Gianni Amati and Cornelis Joost van Rijsbergen. Probabilistic models of information retrieval based on measuring divergence from randomness. Submitted to TOIS, 2001.
3. Barry C. Arnold. Pareto distributions. International Co-operative Publishing House, Fairland, Md., 1983.
4. C. Carpineto, R. De Mori, G. Romano, and B. Bigi. An information theoretic approach to automatic query expansion. ACM Transactions on Information Systems, 19(1):1–27, 2001.
5. D.G. Champernowne. The theory of income distribution. Econometrica, 5:379–381, 1937.