1. Aldrich, T.B., Szabo, S.M., & Bierbaum, C.R. (1989). The development and application of models to predict operator workload during system design. In G. McMillan (Ed.), Applications of models to system design (pp. 65–80). New York: Plenum Press.
2. Beatty, J. (1982). Task-evoked pupillary responses, processing load, and the structure of processing resources. Psychological Bulletin, 91, 276–292.
3. Bittner, A.C., Byers, J.C., Hill, S.G., Zaklad, A.L., & Christ, R.E. (1989). Generic workload ratings of a mobile air defense system (LOS-F-H) (Technical Memorandum 1). To appear in Proceedings of the Human Factors Society 33rd Annual Meeting. Willow Grove, PA: Analytics, Inc.
4. Bortolussi, M.R., Hart, S.G., & Shively, R.J. (1989, February). Measuring moment-to-moment pilot workload using synchronous presentations of secondary tasks in a motion-base trainer. Aviation, Space, and Environmental Medicine, 124–129.
5. Byers, J.C. (1989). Workload assessment of the pedestal mounted stinger (PMS) (Technical Memorandum 7). Willow Grove, PA: Analytics, Inc.