1. Color chemistry: synthesis, properties and application of organic dyes and pigments;Zollinger,2003
2. Industrial dyes chemistry, properties, applications;Hunger,2003
3. Synthesis, properties and color assessment of some new 5-(3- and 4-substituted phenylazo)-4,6-dimethyl-3-cyano-2-pyridones;Mijin;J Serb Chem Soc,2006
4. Synthesis of some pyridone azo dyes from 1-substituted 2-hydroxy-6-pyridone derivatives and their color assessment;Chen;Dyes Pigments,1991
5. Dannheim J. Brilliant yellow reactive azo dyes containing a fluorotriazine group, their production and their use for dyeing materials containing hydroxy and amide groups. EP 1054041;2000.