1. Becklen, R., Neisser, U., & Littman, D.The effect of event similarity on selective looking. Manuscript in preparation, 1983.
2. Neisser, U., & Dube, E. F.Interrupting the perceptual cycle: When do we notice unexpected events? Paper presented at the meeting of the Eastern Psychological Association, Washington, D.C., March 1978.
3. Neisser, U., & Rooney, P.Noticing unexpected events in selective looking: A new criterion. Unpublished manuscript, 1982.
4. Becklen, R.A method for determining percent on-target time in continuous attention experiments with varying target- and response-probabilities. Unpublished manuscript, 1983.