Comparing frequency of word occurrences in abstracts and texts using two stop word lists. - Kui Chan Su; James E. Ries; Gabriel M. Peterson; Mary Ellen Sievert; Timothy B. Patrick; David E. Moxley; Lawrence D. Ries (AMIA, 2001)

Differences in the Effects of Filters on Health Information Retrieval from the Internet in Three Languages from Three Countries: A Comparative Study. - Kui Chan Su; Steve E. Waldren; Timothy B. Patrick (MedInfo, 2004)