1. Italian Ceramic Society, Colour, Pigments and Colouring in Ceramics, SALA, Modena, 2003, pp. 1–295.
2. P.E. Lòpez, J.B. Carda Castellò, C.E. Cordoncillo, Esmaltes y pigmentos ceràmicos, Faenza Editrice Iberica, 2001, pp. 1–300.
3. Titanate pigments: colored rutile, priderite, and pseudobrookite structured pigments;Maloney,2002
4. Mixed-phase pigments with rutile structures;Hund;Angew. Chem. Int.,1962
5. Classification and Chemical Description of the Complex Inorganic Color Pigments;DCMA,1991