“Chrome-Vanadium Steel,” W. E. Gibbs, Cassier’s Magazine, June, 1910, Page 174.
“Vanadium Steels,” J. Kent Smith, American Vanadium Co., Pittsburgh, Pa.
“Alloy Steels in Motor Car Construction,” J. A. Mathews, Journal Franklin Institute, May, 1909, Page 379.
“On the Art of Cutting Metals,” F. W. Taylor, Trans. Am. Soc. Mech. Eng. 1906–28 No. 3.
“High Speed and Carbon Tool Steels,” Machinery Reference Series No. 117, Industrial Press, New York.
“Alloy Steels,” Machinery Reference Series No. 118.
CHAPTER XVI
“Drop Forging, Die Sinking and Machine Forging of Tools of Steel,” J. V. Woodworth, N. W. Henley Publishing Co., New York.
“Metal Working,” Hasluck, David McKay, 1907.
“Drop Forging,” Machinery’s Reference Series No. 45.