1. Science and Technology Trend Analysis Centre, Ministry of Education, Culture, Sports, Science and Technology: Schema of Leading Edge of Hydrogen Energy, Institute of Industrial Research (2003)
2. Hydrogen Penetration in Water-accelerated Fatigue of Rolling Surfaces, The Philosophical Magazine,;Grunberg;A Journal of Theoretical and Applied Physics,1963
3. The Effect of Hydrogen on The Rolling Contact Fatigue Life of AISI 52100 and 440C Steel Balls;Ciruna;Wear,1973
4. A New Type of Microstructural Change in Bearings for Electrical Instruments and Auxiliary Devices of Automotive Engines,;Jamada;NTN Technical Review,1992
5. Alwano & Slshihara : Study on Fatigue Mechanism of Bearing for Automotive Alternators,;Murakami;NSK Tech. Report,1993