1. Anonymous (1987) Terminologie geautomatiseerde kasklimaatregeling. [in Dutch] Stichting Mechanisatie Centrum, Wageningen, The Netherlands
2. Anonymous (1988a) Kwantitatieve informatie voor de glastuinbouw 1988–1989, PTG and CADG, Naaldwijk; PBN and CADB, Aalsmeer, The Netherlands
3. Anonymous (1988b) Landbouweconomisch bericht 1988, LEI, The Hague, The Netherlands Bailey BJ, Seginer I (1989) Optimum control of greenhouse heating. Acta Hortic 245: 512–518
4. Bakker JC, van Uffelen JAM (1988) The effects of diurnal temperature regimes on growth and yield of glasshouse sweet pepper. Neth J Agric Sci 36 (19): 36–88
5. Bellamy LA, Kimball B A (1986) CO2 enrichment duration and heating credit as determined by climate. In: Enoch HZ, Kimball B A (eds) Carbon dioxide enrichment of greenhouse crops, Vol II. CRC Boca Raton, Fla, pp 167–197