1. ASTM C 1421-99, Standard Test Method for Determination of Fracture Toughness of Advanced Ceramics at Ambient Temperature,” Annual Book of Standards, Vol. 15.01. ASTM, West Conshohocken, PA, 1999.
2. G. D. Quinn, J. A. Salem, I. Bar-On, and M. J. Jenkins, The New ASTM Fracture Toughness of Ceramics Standard: PS 070-97, Ceramic Engineering and Science Proceedings, 19 (3) 565–578 (1998).
3. G. D. Quinn, I. Bar-On, M. G. Jenkins, and J. A. Salem, Fracture Toughness Standards Test Method C 1421-99 for Advanced Ceramics, Korean Journal of Ceramics, 4 (4) 311–322 (1998).
4. ASTM STP;I. Bar-On,2001
5. J. A. Salem, G. D. Quinn, and M. J. Jenkins. Measuring the Real Fracture Toughness of Ceramics: ASTM C1421, this volume.