6[4]Markakis. Anthocyanins as Food Colors[M]. New York, 1982
7[5]Dangles, Saito, Brouillard. Kinetic and thermodynamic control of flavylirum hydration in the pelargonidin - cinnamic acid complexation. Origin of the extrodinaary flower color diversity of Pharbitis nil[J]. J. Am. Chem. Soc., 1993,115:3125 - 3132
8[6]Alejandro Ordaz- Galindo. Purification and identification of Capulin anthocyanins[J]. Food Chemistry , 1999,65:201 - 206
9[7]J B Harborne. The chromatographic identification of anthocyanin pigments[J] .Journal of Chromatography , 1958, 1: 473- 488
10[10]Markakis. Anthocyanins as Food Colors[M] New York, 1982
