LISTEN: A Tool to Investigate the Use of Sound for the Analysis of Program Behavior. - David B. Boardman; Geoffrey Greene; Vivek Khandelwal; Aditya P. Mathur (COMPSAC, 1995)

INSPECT : a dynamic visual query system for geospatial information exploration. - Sang-Joon Lee; James K. Hahn; Alfred M. Powell Jr.; Geoffrey Greene (Visualization and Data Analysis, 2003)