Haptic Specification of Environmental Events: Implications for the Design of Adaptive, Virtual Interfaces. - Bart J. Brickman; Lawrence J. Hettinger; Merry M. Roe; Liem Lu; Daniel W. Repperger; Michael W. Haas (VRAIS, 1996)

Navigating through virtual flight environments using brain-body-actuated control. - W. Todd Nelson; Lawrence J. Hettinger; James A. Cunningham; Merry M. Roe; Michael W. Haas; Leon B. Dennis (VRAIS, 1997)

Postural Instability and Motion Sickness in a Fixed-Base Flight Simulator. - Thomas A. Stoffregen; Lawrence J. Hettinger; Michael W. Haas; Merry M. Roe; L. James Smart (Hum. Factors, 2000)