PDS: A Performance Database Server. - Michael W. Berry; Jack J. Dongarra; Brian H. Larose; Todd A. Letsche (Sci. Program., 1994)

Computational Methods for Intelligent Information Access. - Michael W. Berry; Susan T. Dumais; Todd A. Letsche (SC, 1995)

Large-Scale Information Retrieval with Latent Semantic Indexing. - Todd A. Letsche; Michael W. Berry (Inf. Sci., 1997)