1. ?Powder Metallurgy Fabrication of Colbalt-Base Alloy Surgical Implants,? M. S. Thesis, U. of Wisconsin, 1968.
2. ?Biomaterials?The Case For Ceramics.? Symposium, ?Use of Ceramics in Surgical Implants,? Clemson, S.C., Jan. 31 and Feb. 1, 1969.
3. et al. 3,314,420.
4. ?Powder Metallurgy Fabrication of Cobalt-Base Alloy Surgical Implants,? M.S. Thesis, U. of Wisconsin, 1968,
5. Ref. 9, and ?The Design of Orthopedic Implants and Prostheses,? an ASME Publication 67-DE-38.