L. Mahnicka,  Influence of Raw Materials Ratio and Sintering Temperature on the Properties of the Refractory Mullite-Corundum Ceramics.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2012, vol. 63(3). 194 - 199
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/12805.