1. Lichdoorlatendheid van met vlakke materialen vedeckte warenhuizen;Stoffers,1967
2. The use of specularly reflecting back walls in greenhouses;Thomas;Journal of Agricultural Engineering Research,1978
3. Light transmission and photosynthesis in greenhouses;Kozai,1978
4. Light levels in insulated greenhouses;Turkewitsch,1979
5. The effect of geometric configuration on the light transmission of greenhouses;Critten;Journal of Agricultural Engineering Research,1984