1. Karisheff, A. D., Refractory products and method of fabrication. French Patent No. 350016, dated 24 August 1905.
2. Ternary system CaO–Al2O3–MgO;Rankin;J. Am. Chem. Soc.,1916
3. Toxicity of chromium compounds formed in refractories;Bray;J. Am. Ceram. Soc. Bull.,1985
4. Industrial applications of refractories containing magnesium aluminate spinel;Maschio;Inds. Ceram.,1988
5. Mechanism of solid state reaction between MgO–Al2O3 and MgO–Fe2O3;Carter;J. Am. Ceram. Soc.,1961