1. Some basic studies on the influence of surface contamination on adhesion force between wheel and rail at high speeds;Ohyama;QR of QTRI,1959
2. Fundamental adhesion phenomena between wheel and rail at higher speeds—some experiments with a high speed rolling machine under water lubrication;Ohyama;QR of RTRI,1985
3. H. Verbeck, Present knowledge of adhesion and its utilization, Rail Int. (1973) 6.
4. A.H. Collins, C. Pritchard, Recent research in adhesion, Railway Eng. J. (1972) 9.
5. H.A. Marta, K.D. Mels, Wheel-rail adhesion, ASME, J. Eng. Ind. (1969) 8.