1. Banga O (1957a) Origin of the European cultivated carrot. Euphytica 6:54–63
2. Banga O (1957b) The development of the original European carrot material. Euphytica 6:64–76
3. Banga O (1963) Main types of the western carotene carrot and their origin. W.E.J. Tjeenk Willink, Zwolle, The Netherlands
4. FAO (2017).
www.fao.org/statistics
5. Hinton L (1991) The European market for fruit and vegetables. Elsevier, London