1. Advanced bearing technology;Bisson;NASA Spec. Publ. 38,1964
2. Lubricants for inerted lubrication systems in engines for advanced aircraft;Loomis;NASA Tech. Note D-5420,1969
3. Bearing torque and fatigue life studies with several lubricants for use in the range 500° to 700 °F;Parker;NASA Tech. Note D-3948,1967
4. Aircraft Propulsion;Zaretsky,1971
5. Bearings, lubricants, and seals for the space shuttle;Sliney,1970