1. Brown, D.G., Stripling, R., Coyne, J.T.: Augmented reality for urban skills training. In: IEEE Virtual Reality, pp. 249–252 (2006)
2. Bruce, V., Green, P.R., Georgeson, M.A.: Visual Perception: Physiology, Psychology, and Ecology, 3rd edn. Psychology Press (1996)
3. Cutting, J.E., Vishton, P.M.: Perceiving layout and knowing distances: The integration, relative potency, and contextual use of different information about depth. In: W. Epstein, S. Rogers (eds.) Handbook of Perception and Cognition, Vol. 5: Perception of Space and Motion, 2nd edn., pp. 69–117. Academic Press (1995)
4. Darken, R.P., Sullivan, J.A., Lennerton, M.: A chromakey augmented virtual environment for deployable training. In: Interservice/Industry Training, Simulation, and Education Conference (I/ITSEC) (2003)
5. Endsley, M.R.: Measurement of situation awareness in dynamic systems. Human Factors 37(1), 65–84 (1995)