1. Gas bearings: Where are they used?;Gray;Mach. Des.,1968
2. The disturbing moment of pressurized spherical air bearings;Unterberger,1967
3. A look at hydrostatic thrust bearings;Archibald;Mach. Des.,1953
4. Behaviour of air in the hydrostatic lubrication of loaded spherical bearings;Corey;Trans. ASME,1956
5. Theoretical study of hydrostatic thrust bearings;Sasaki;Bull. JSME,1959