1. Carvalho, S. M. P. (2003).Effects of Growth Conditions on External Quality of Cut Chrysanthemum: Analysis and Simulation.Ph.D. Thesis. Wageningen University, The Netherlands. 171 pp.
2. Hunt, R. (1990).Basic Growth Analysis.Unwin Hyman, London, UK. 112 pp.
3. Körner, O. (2003).Crop Based Climate Regimes for Energy Saving in Greenhouse Cultivation.Ph.D. Thesis. Wageningen University, The Netherlands. 240 pp.
4. Machin, B. and Scopes, N. (1978).Chrysanthemum Year-Round Growing.Blandford Press, Dorset, UK. 233 pp.
5. Ruijs, M. N. A., Bakker, R. and Van Der Meer, R. W. (2001).Productieontwikkeling en energiedoelstelling glastuinbouw.LEI, Report 2.01.11, The Hague, The Netherlands. 61 pp.