1. Wear and Frictional Characteristics of some Nickel-Base Alloys
2. Mataich , P. F. , and Wagner , C. F.Retainer Materials for Aircraft Gas-Turbine Bearings, TR 56–294, WADC, August 1956 , pp. 12 – 13 . (AD–97235).
3. New Retainer Materials for Aircraft Gas Turbine Bearings
4. Burwell , J. T.Mechanical Wear, Amer. Society for Metals , 1950 , pp. 241 – 258 .
5. Johnson , R. L. , Swikert , M. A. , and Bisson , E. E. “Wear and Sliding Friction Properties of Nickel Alloys Suited for Cages of High Temperature Rolling-Contact Bearings—I. Alloys Retaining Mechanical Properties to 600 F.” NACA TN 2758, 1952 , pp. 5 – 12 .