Publications for 5-O-Caffeoylquinic acid being present in Mate

1. Clifford MN: Chlorogenic acids and other cinnamates - nature, occurrence and dietary burden Journal of the Science of Food and Agriculture.
2. Alan Crozier, Mike N. Clifford, Hiroshi Ashihara (2006). Plant Secondary Metabolites: Occurrence, Structure and Role in the Human Diet. Blackwell publiching. [ISBN:978-1-405-12509-3 ]
3. Max Witchl, Robert Anton (2003). Plantes thérapeutiques: tradition, pratique officinale, science et thérapeutique (2nd ed.). Tec & doc Éd. médicales internationales. [ISBN:978-2-7430-0631-0 ]
4. Dr. Duke's Phytochemical and Ethnobotanical Databases [Link]