1. ANON (1961) The truing and dressing of grinding wheels, Carborundum Co.Ltd,, Manchester.
2. PHAAL C.(1972) Private communication, Industrial Diamond Information Bureau, London.
3. DENNING R.M. (1953) Amer. Min. Vol.30 p. 108. (1955) vol.40, p 186.
4. WILKS E.M. and WILKS J. (1972) The resistance of diamonds to abrasion, J. Phys. D: Appl. Phys. Vol.5, PP 1902–1918.
5. PAHLITZSCH G. (1960) The influence of the crystallographic orientation on the wear of truing diamonds, Industrial Diamond Review, Vol. 20, pp 31–37.