Target Acquisition With UAVs: Vigilance Displays and Advanced Cuing Interfaces. - Daniel V. Gunn; Joel S. Warm; W. Todd Nelson; Robert S. Bolia; Donald A. Schumsky; Kevin J. Corcoran (Hum. Factors, 2005)

Tracking real-time user experience (TRUE): a comprehensive instrumentation solution for complex systems. - Jun H. Kim; Daniel V. Gunn; Eric Schuh; Bruce Phillips; Randy J. Pagulayan; Dennis R. Wixon (CHI, 2008)