1. Altman, I. (1975). The Environment and Social Behaviour: Privacy, personal space, territory, and crowding. Monterey CA: Brooks Cole.
2. Anderson, E. A. (1987). Preoperative preparation for cardiac surgery facilitates recovery, reduces psychosocial distress, and reduces the incidence of postoperative hypertension. Journal of Consulting and Clinical Psychology, 55, 513–520.
3. Barnaby, J. F. (1980). Lighting for productivity gains. Lighting Design and Application, February, 2–28.
4. Baron, R. A. (1987). Effects of negative air ions on interpersonal attraction: evidence for intensification. Journal of Personality and Social Psychology, 52, 547–553.
5. Bronfenbrenner, U. (1979). The Ecology of Human Development. Cambridge MA: Harvard University Press.