“AskERIC: The Virtual librarian.” Lankes, R. David (1993). Information Searcher. Datasearch Group; Scarsdale, NY. (invited article)
“The VR technology agenda in medicine.” Nilan, Michael S., Silverstein, Joanne L. & Lankes, R. David. (1992). Virtual Reality 93 Special Report (33-7). San Francisco, AIExpert.
“User-Based requirements for large-scale distributed information management systems: Representation for system designers.” Nilan, Michael S. and Lankes, R. David. (1992, August). Final report for Summer Research Program Rome Laboratory/Air Force Office of Scientific Research.