1. Mechanical Properties of Sintered, In Situ-Reacted Mullite-Zirconia Composites
2. 2N. Burlingamc, and A. G. Evans , "Toughening in the AI2O3/ZrO2Systems ," pp.91 -92 inMMRD Annual Report, 1979 . Lawrence Berkeley Laboratory, University of California. Berkeley, Calif., 1979 .
3. Fracture Toughness of Al2O3 with an Unstabilized ZrO2Dispersed Phase
4. 5P. Pena , "Phase Relationships in the Quaternary System ZrO2-AI2O1-SiO2-TiO2"; Ph.D. Thesis , Complutense University of Madrid, Spain, 1979 .