Evaluating Digital Libraries for Teaching and Learning in Undergraduate Education: A Case Study of the Alexandria Digital Earth Prototype (ADEPT). - Christine L. Borgman; Anne J. Gilliland-Swetland; Gregory H. Leazer; Richard E. Mayer; David Gwynn; Rich Gazan; Patricia D. Mautone (Libr. Trends, 2000)

Developing a digital learning environment: an evaluation of design and implementation processes. - Leslie Champeny; Christine L. Borgman; Gregory H. Leazer; Anne J. Gilliland-Swetland; Kelli A. Millwood; Leonard D'Avolio; Jason R. Finley; Laura J. Smart; Patricia D. Mautone; Richard E. Mayer; Richard A. Johnson (JCDL, 2004)