Anon., 1973. Terrington Experimental Husbandry Farm, 14th Annual Review, Ministry of Agriculture, Fisheries and Food. Terrington, St. Clement, Kings Lynn, Norfolk, UK.
Anon., 1972. United States Department of Agriculture: Colour standard for frozen, french fried potatoes, 3rd Edition. Munsell Colour Co., Baltimore, Maryland, USA.
Billington, R. V., 1986. Potato quality for frozen chips 1984/85 trials. Campden Food Preservation Association, Technical Memorandum No. 418, 17 pp.
Billington, R. V. & R. Stanley, 1987. The influence of variety, field factors and storage period on potato quality for frozen chip production 1981–84; Final Report. Campden Food Preservation Research Association, Technical Memorandum No. 458.
Cowie, G. A., 1943. In: Burton, W. G., The potato. Veenman and Zonen, Wageningen, 1966, p. 91.
Draper, S. P., I. B. Kingston & M. Holden, 1979. Procedures for the comparative assessment of quality in crop varieties.Journal of the National Institute of Agricultural Botany 15: 1–14.
Eastwood, T. & J. Watts, 1966. The effect of potash fertilization upon chipping quality.American Potato Journal 33: 255–257.
Højmark, J. V., 1977. Effect of increasing rates of KCl and K2SO2 on potato yield cooking quality and colour of chips.Tiddskrift for Planteavl 81: 68–80.
Murphy, H. J. & M. J. Goven, 1966. The last decade in 38 years of potash studies for potato fertilizers in Maine.American Potato Journal 43: 122–128.
Orlovius 1983. Zur Kali-Düngung im Kartoffelbau.Der Kartoffelbau 34 (3): 92–94.
Pearon, D., 1976. The chemical analysis of foods, 7th Edition. Churchill Livingstone, Edinburgh.
Wilcox, G. E., 1961. Effect of sulphate and chloride sources and rates of potassium on potato growth and tuber quality.American Potato Journal 38: 215–220.