Central Bureau voor de Statistiek, Voorburg (1984).
2.
FischerD., “Security Lighting”, International Lighting Review (1978).
3.
PageR. A. and MossM. K., “Environmental influences on aggression: the effects of darkness and proximity of victim”, Journal of Applied Social Psychology (1976).
4.
IES Lighting Handbook, Application Volume, New York (1981).
5.
BakerJ. E. and LyonsS. L., “Lighting for the security of premises”, Lighting Research and Technology (1978).
6.
CochranW. G., “Sampling Techniques”, John Wiley & Sons, New York (1964).