1. Fundamental study of phosphate bonding in refractories;Kingery;J. Am. Ceram. Soc.,1950
2. A review of bond systems for monolithic castable refractories;Parr;Refract worldforum,2015
3. Chemically Bonded Phosphate Ceramics;Wagh,2016
4. Chemically Bonded Refractories – a Review of the State of the Art;Kalyoncu,1982
5. United States Patent No. vol. 2,099,367 (1937).