1. Calkins, D. S., Reschke, M. F., Kennedy, R. S. & Dunlap, W. P. (1987). Reliability of provocative tests of motion sickness susceptibility. Aviation, Space, and Environmental Medicine, 58(9, Suppl.), A5Ck.454.
2. Crampton, G. H. & Young, F. A. (1953). ?he differential effect of a rotary visual field on susceptiMes and non-susceptibles to motion sickness Journal of Camparahe andPhysiologi~~lPsyehology, 46, 451453.
3. Crosby, T. N. & Kennedy, R. S. (1982). Postural equilibrium and simulator sicknes 9 following flights in a P3-C operational flight trainer. In Pre* of the 1982 Annual Scientific Meeting of the Aerospace MadiuJAssocicrrion (pp. 147-148). WaAhgton, DC: Aerospace Medical Association.