1. International Status of Thermal Error Research;Bryan;Annals of CIRP,1990
2. Steady state solution of finite hydrostatic porous oil journal bearings with tangential velocity slip;Chattopadhyay;Tribology International,1984
3. Developments of Porous Air Bearings, Reprinted from Motion Control;Devitt,1993
4. German, R.M., 1989, Particle Packing Characteristics, 1st Ed Metal Powder Industries Federation.
5. Porous Alumina by Hot Isostatic Pressing;Ishizaki;Mat. Res. Soc. Symp. Proc. Vol,1992