1. Coumarins: Biology, Applications and Mode of Action;Kennedy,1997
2. The Production and Application of Fluorescent Brightening Agents;Zahradnik,1990
3. The Natural Coumarins: Occurrence, Chemistry and Biochemistry;Murray,1982
4. Synthesis and dyeing performance of some novel heterocyclic azo disperse dyes;Hari Maradiyaa;J. Braz. Chem. Soc.,2001
5. Silica-bound homogenous catalysts as recoverable and reusable catalysts in organic synthesis;Corma;Adv. Synth. Catal.,2006