1. S. Kesavan, A.A. Staklis, J.B. Russik, P.H.S. Tsang, Friction material for drum-in-hat disc brake assembly, US Patent 62,20,405 B1 (2001).
2. S. Kitalhara, F. Muramatsu, S. Umezawa, Wet frictional material and process for producting the same, US Patent 63,31,358 B1 (2001).
3. Wear mechanisms at low-temperatures for metal-reinforced phenolic resins;Rhee;Wear,1973
4. Friction and wear of Automotive Brakes;Anderson,1992
5. Effect of matrix content on strength and wear of woven roving glass polymeric composites;Vishwanath;Compos. Sci. Technol.,1992