1. Flour for Man's Bread;Storck,1952
2. F. Kick, Flour Manufacture: A Treatise on Milling Science and Practice, 2nd edition, 1888 translation by HHP Powles of 1878 German edition and 1883 supplement, Crosby, Lockwood and Son, London, UK, 1878.
3. F. Kick, Recent Progress in Flour Manufacture: Supplement to the Treatise on Milling, 2nd edition, 1888 translation by HHP Powles, Crosby, Lockwood and Son, London, UK, 1883, p. 14.