"Pilot performance and workload using simulated GPS track angle error displays", 6th IFAC/IFIP/IFORS/IEA Symposium on analysis, design, and evaluation of man-machine systems, Cambridge, MA USA, IFAC, pp. 303-310, 1995.
The use of analog track angle error display for improving simulated GPS approach performance, : US DOT RSPA Volpe National Transportation Systems Center, August, 1995.
"Analog track angle error displays improve simulated GPS approach performance", Proc. 40th Annual Meeting, Human Factors and Ergonomics Society, Philadelphia, PA, HFES, 1996.
"Track Angle Error Display’s Format Affects Simulated Non-precision GPS Approach Performance and Workload.", 10th International Symposium on Aviation Psychology, vol. 1, Ohio State University, Columbus OH, pp. 1344-1349, 1999.