The president's information technology advisory committee's february 2001 digital library report and its impact. - Sally E. Howe; David C. Nagel; Ching-chih Chen; Stephen M. Griffin; James H. Lightbourne; Walter L. Warnick (JCDL, 2001)

Searching the Deep Web: Directed Query Engine Applications at the Department of Energy. - Walter L. Warnick; R. L. Scott; Karen J. Spence; Lorrie A. Johnson; Valerie S. Allen; Abe Lederman (D Lib Mag., 2001)

PubSCIENCE: hyperlinking to the physical sciences. - Walter L. Warnick (Learn. Publ., 2001)

The Digital Road to Scientific Knowledge Diffusion: A Faster, Better Way to Scientific Progress? - David E. Wojick; Walter L. Warnick; Bonnie C. Carroll; June Crowe (D Lib Mag., 2006)

Breaking down language barriers through multilingual federated search. - Abe Lederman; Walter L. Warnick; Brian Hitson; Lorrie A. Johnson (Inf. Serv. Use, 2010)