Visualization and Geographic Information System Integration: What are the needs and the requirements, if any? (Panel). - Theresa-Marie Rhyne; William Ivey; Loey Knapp; Peter Kochevar; Tom Mace (IEEE Visualization, 1994)

Drag-and-Drop Multimedia: An Interface Framework for Digital Libraries. - Lawrence D. Bergman; Jerre Shoudt; Vittorio Castelli; Chung-Sheng Li; Loey Knapp (Int. J. Digit. Libr., 1999)