1. W. R. Hinton, Interim report on performance of ball bearings in c.d. generators; unpublished.
2. Rolling Bearings;Allen,1946
3. Roller and ball bearings;Goodman,1911
4. E. H. Salmon, Materials and Structures, Vol. 1, p. 41.
5. Graphical statistical methods;Hinton;Wireless Eng.,1949