Localized content based image retrieval. - Rouhollah Rahmani; Sally A. Goldman; Hui Zhang 010; John Krettek; Jason E. Fritts (Multimedia Information Retrieval, 2005)

Impact of CPOE Implementation on Medication Alerts. - Richard M. Reichley; Sumita Markan-Aurora; Imran Hasan; Nicholas Hampton; John Krettek (AMIA, 2013)