1. Agrios, G. N., 1969. Plant pathology. Academic Press, New York and London, pp. 239–247.
2. Anonymous, 1972. 47e rassenlijst voor landbouwgewassen. Instituut voor Rassenonderzoek van Landbouwgewassen (IVRO), Wageningen pp. 231–235.
3. Babilas, W., 1969. (Examinarea metodelor de avertizare a momentului combaterii manei în plantatiile de cartof.)Ochr. Roslin 10: 8–10.
4. Baijal, B. D. & W. F. van Vliet, 1966. The chemical composition in different parts of the potato tuber during storage.Eur. Potato J. 9: 179–192.
5. reprinting 1966 by Johnson Reprint Corporation, New York;A. Bary de,1887