1. The vestibular apparatus;Parker;Sci Am,1980
2. A Systems Concept of the Vestibular Organs
3. Otolith tilt-translation reinterpretation following prolonged weightlessness: Implications for preflight training;Parker;Aviat Space Environ Med,1985
4. Effects of prolonged weightlessness on self-motion perception and eye movements evoked by roll and pitch;Reschke;Aviat Space Environ Med,1987