1. Practical methods to estimate taste quality of fruit: how to tell it to the consumer;Alavoine;Acta Hort.,1990
2. Alston, F.H., Evans, K.M., MacFie, H.J.H., King, G.J., Beyts, P.K., 1996. The potential for improving organoleptic quality in apples through marker assisted breeding related to consumer preference studies. In: Agri-food Quality: an Interdisciplinary Approach, Royal Society of Chemistry, Cambridge, pp. 35–38.
3. Mealiness in apples: towards a multilingual consumer vocabulary;Andani;J. Food Sci.,2001
4. Anon, 2000. Appelkwaliteit bepalen met infraroodscan. Agrarisch Dagblad 8 November 2000. AgriHolland; http://www.argiholland.nl/nieuws/2000/45/23028.htm.
5. Consumer preferences for food safety attributes in fresh apples: market segments, consumer characteristics, and marketing opportunities;Baker;J. Agr. Res. Econ.,1999