1. Fine Ceramics (Advanced ceramics, Advanced technical ceramics)—Silicon Nitride Materials for Rolling Bearing Balls, International Organization for Standards, ISO 26602, 2009.
2. Standard Specification for Silicon Nitride Bearing Balls, ASTM F 2094/M2094M, 2008.
3. Evaluation of fracture toughness for ceramic materials by a single-edge-precracked-beam method;Nose;Journal of the American Ceramic Society,1988
4. Fine Ceramics (Advanced ceramics, Advanced technical ceramics)—Test Method for Fracture Toughness of Monolithic Ceramics at Room Temperature by Single Edge Precracked Beam (SEPB) Method, International Organization for Standards, ISO 15732, 2003.
5. Fine Ceramics (Advanced ceramics, Advanced technical ceramics)—Determination of Fracture Toughness of Monolithic Ceramics at Room Temperature by the Surface Crack in Flexure (SCF) Method, International Organization for Standards, ISO 18756, Geneva, 2003.