1. Sintering of alumina at temperatures of 1400 °C and below;Cutler;J. Am. Ceram. Soc.,1957
2. Liquid phase sintering of alumina;Kostic;Powder Metall. Int.,1987
3. Sintering of porous alumina using MnO and TiO2;Filbri,1995
4. Phase equilibria in the system MgO-Mn2O3-MnO-CaSiO3 in air;Oliveira;J. de Phys.,1986
5. Phase Diagrams for Ceramists;Levin,1974