HSL Bibliography
"Visually induced self-motion sensation adapts rapidly to left-right visual reversal",
Science, vol. 209, no. 4457, pp. 706-8, Aug 8, 1980.
"Influence of head orientation on visually induced pitch and roll sensation",
Aviat Space Environ Med, vol. 46, no. 3, pp. 264-8, Mar, 1975.