1. RF Pabst, Determination of KIC-Factors with Diamond-Saw-Cuts in Ceramic Materials. Fracture Mechanics of Ceramics 2. Plenum Press, New York, 1974, pp.555-565.
2. RF Pabst, K Kromp, G Popp. Fracture toughness-measurement and interpretation. Proc Brit Cer Soc, No. 32 (R Davidge, ed.), pp.89-103, 1982.
3. RW Rice. Fractographic Determination of KICand Effects of Microstructural Stresses in Ceramics. Ceramic Transactions, 17:Fractography of Glasses and Ceramics II (VD Frechette and JR Varner, eds.). Am. Cer. Soc., Westerville, OH, 1991, pp.509-545.