1. Altman, I.The environment and social behavior, Monterey, CA: Brooks/Cole, 1975.
2. Barker, R.G.Ecological psychology. Stanford: Stanford University Press, 1968.
3. Baron, R.M., & Mandel, D.R. Toward an ecological model of density effects in dormitory settings. In A. Baum & Y. Epstein (eds.),Human response to crowding. Hillsdale, New Jersey: Laurence Erlbaum Associates, 1978.
4. Baron, R.M., Mandel, D.R., Adams, C.A., & Griffen, L. Effects of social density in unversity residential environments.Journal of Personality and Social Psychology, 1976,34, 434?446.
5. Baron, R.M., & Rodin, J., Personal control as a mediator of crowding. In A. Baum, S. Valins, & J. Singer (eds.)Advances in environmental psychology. Hillsdale, New Jersey: Lawrence Erlbaum Associates, 1978.