1. The Flavonoids
2. Chemistry and utilization of phenylpropanoids including flavonoids, coumarins, and lignans
3. Middleton, E. Jr. and Kandaswami, G. 1994.The Flavonoids-Advances In Research Since 1986, Edited by: Harborne, J. B. 619London: Chapman and Hall.
4. Wagner, H. and Lacaille-Dubois, M.A. 1996.Flavonoids and Bioflavonoids, 1995, Edited by: Antus, S., Gåbor, M. and Vetschera, K. 53Budapest: Akadémiai Kiadó.