1. The depth of a surface zone of a liquid;Henniker;Rev. Mod. Phys.,1949
2. The rheology of liquids very near to solid boundaries;Hayward;Brit. J. Appl. Phys.,1969
3. Boundary film investigations;Needs;Trans. ASME,1940
4. Chain length of additives in relation to lubricant in thin film and boundary lubrication;Askwith,1966
5. Lubrication theory for micropolar fluids;Sinha,1976