1. De Vries, D. P. (1993).The vigour of glasshouse roses: scion-rootstock relationships: effect of phenotypic and genotypic variation. Dissertation, Wageningen Agricultural University, The Netherlands.
2. Gijzen, H. (1992).Simulation of photosynthesis and dry matter production of greenhouse crops.Simulation Report CABO-TT, 28, AB-DLO, Wageningen, The Netherlands.
3. Goudriaan, J. (1982). Potential production processes. In:Simulation of plant growth and crop production. (Penning de Vries, F. W. T. and van Laar, H. H., Eds). Simulation monographs, Wageningen, PUDOC, The Netherlands.
4. Van Rijssel, E. (1982).Oorzaken van verschillen in opbrengst van kasrozen. LEI-publikatie, ’s Gravenhage, The Netherlands.