1. Inorganic yellow-red pigments without toxic metals;Jansen;Nature,2000
2. Enviornment-friendly red pigments from CeO2-Fe2O3-Pr6O11 solid solutions;Kumari;J Alloys Compd,2008
3. Emiliani G, Corbara F, Tecnologia ceramica: Le Materie Prime (Ceramic Technology: Raw Materials), Grupo Editoriale Faenza Editrice S. P. A. (Italia), Faenza, Italy 162.
4. Which colors can and cannot be produced in ceramic glazes;Eppler;Ceram Eng Sci Proc,1994
5. Cadmiumemissionenbei der Verbrennungund Ablagerung von Hausmu Èll;Knorn;Metall,1983