1. Over de houbaarheid van snijbloemen (On the keepability of cut flowers);Aarts;Meded. Landbouwhogesch. Wageningen,1957
2. De ontwikkeling en houdbaarheid van afgesneden bloemen;Aarts;Meded. Dir. Tuinbouw (Neth.),1957
3. Influence of α-naphthyl acetic acid, sucrose and boric acid on the flower drop of Lupinus polyphyllus;Aarts,1958
4. Factors affecting flower colour;Asen;Acta Hortic.,1975
5. Absorption spectra and colour of aluminium-cyanadin 3-glucoside complexes as influenced by pH;Asen;Phytochemistry,1969