1. Cryogenic Tribology in High-Speed Bearings and Shaft Seals of Rocket Turbopumps;Nosaka,2013
2. Torque variations in instrument ball bearings;Kingsbury;ASLE Trans.,1965
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4. The hidden cause of bearing failure;Kannel;Machine Design,1977
5. T.L. Merriman, J.W. Kannel, High pressure oxygen turbopump bearing cage stability analyses, NASA contractor report 1984; NASA CR–170991.