1. A Method for Determining the Strength of Sheet Glass;Vitman;Aavodskaya Laboratoriya,1963
2. Failure of Ceramics Under Multiaxial Stresses;Rosenfield,1979
3. Biaxial Flexure Tests for Ceramics;Shetty,1979
4. A Hydraulic Strength Test for Brittle Samples;Gorham;J. of Phys. E., Sci. Inst.,1975
5. Biaxial Flexure Tests of Ceramic Substrates;Wachtman;J. of Materials, JMLSA,1972