1. Performance of 75 mm bore bearings to 1.8 million DN with electron-beam-welded hollow balls;Coe;NASA TN D-5800,1970
2. Bearings and dampers for advanced jet engines;Brown;SEA Paper 700318,1970
3. The life of high speed ball bearings;Jones;Trans. ASME,1975
4. Silicon nitride: Tribological applications of a ceramic material;Dee;Tribology,1970
5. Development of a ceramic rolling contact bearing for high temperature use;Taylor;ASME Paper 61-LUB-12,1961