1. L.B. Sargent, inTribology: Friction, Lubrication and Wear, A.Z. Szeri, Ed., Hemisphere, 1980, p 456–467.
2. G.H. Liu, F. Robbevalloire, R. Gras, and J. Blouet, Improvement in Tribological Properties of Chromium Oxide Coating at High Temperature by Solid Lubricants,Wear, Vol 160,1993, p 181 -189
3. V. Hopkins and R. Kremith, Plasma Spraying: A New Method of Applying Solid Film Lubricants,Lubr. Eng., Vol 24 (No. 2), 1968, p 72–80.
4. R.D. Kremith, J.W. Rosenbery, and V. Hopkins, Solid Lubricant Coatings Applied by Plasma Spraying,Ceram. Bull, Vol 47 (No. 9), 1968,p813–818.
5. H.E. Sliney, “Plasma-Sprayed Metal-Glass and Metal-Glass Fluoride Coatings for Lubrication to 900 ‡C,≓ NASA Technical Paper TMX-71432, NASA Lewis Research Center, May 1974.