Ripley, R., A. Sarma, and A. van der Hoek,
"Using Visualizations to Analyze Workspace Activity and Discern Software Project Evolution",
Technical Report, no. UCI-ISR-06-1: Institute for Software Research, University of California, Irvine, January, 2006.
Kobsa, A.,
"User Experiments with Tree Visualization Systems",
Technical Report, no. UCI-ISR-03-11: Institute for Software Research, University of California, Irvine, November, 2003.
Trainer, E. H., S. Quirk, C. de Souza, and D. F. Redmiles,
"Usabillity Inspection Method-based Analysis of a Socio-Technical Visualization Tool",
Technical Report, no. UCI-ISR-12-6: Institute for Sofwtare Research, University of California, Irvine, June, 2012.