1. Dowson, D., Economou, P. N., Ruddy, B. L., Strachan, P. J., and Baker, A. J. S.: Energy Conservation Through Fluid Film Lubrication Technology: Frontiers in Research and Design, Winter Annual Meeting of ASME, (1979), pp.23-52.
2. Ruddy, B. L., Dowson, D., Economou, P. N., and Baker, A. J. S.: Energy Conservation Through Fluid Film Lubrication Technology: Frontiers in Research and Design, Winter Annual Meeting of ASME, (1979), pp.191-215.
3. Rhode, S.M.: Proceedings of the 7th Leeds-Lyon Symposium on Tribology. (1980).
4. Nadir Patir, H.S. Cheng: Journal of Lubrication Technology. Vol. 100 (1978), pp.12-17.
5. J.A. Greenwood, J.H. Tripp: Proc. I. Mech. E. . Vol. 185 (1971), pp.625-633.