Control and Perception of Balance at Elevated and Sloped Surfaces. - Peter I. Simeonov; Hongwei Hsiao; Brian W. Dotson; Douglas E. Ammons (Hum. Factors, 2003)

Height Effects in Real and Virtual Environments. - Peter I. Simeonov; Hongwei Hsiao; Brian W. Dotson; Douglas E. Ammons (Hum. Factors, 2005)