1. Long Term Operation and Practical Limitations of Dry, Self Lubricating Bearings;Boes;Lubrication Engineering,1963
2. Dry Lubricated Bearings for Operation in Vacuum;Bowen;ASLE Transactions,1962
3. Transfer Film Lubrication of Ball Bearings;Vest,1972
4. Evaluation of Several Additional Dry Lubricants for Spacecraft Applications;Vest;Lubrication Engineering,1974
5. Lubrication of a Spacecraft Mechanism Using the Transfer Film Technique;Vest;Lubrication Engineering,1971