REFERENCES
- WADC Technical Report 58-350 Part III , pp. 20 – 28 , 1960 .
- “ Research Technique for the Determination of Performance Characteristics of Lubricating Grease in Antifriction Bearings at Elevated Temperatures .” Coordinating Research Council, Inc.
- WADC Technical Report 58-350 , Part II. pp. 15 – 17 , 1959 .