Naithani, V; Kakkar, P. An evaluation of residual organochlorine pesticides in popular Indian herbal teas (англ.) // Archives of environmental health : journal. — 2004. — Vol. 59, no. 8. — P. 426—430. — doi:10.3200/AEOH.59.8.426-430. — PMID16268119.
https://www.ncbi.nlm.nih.gov/pubmed/16927447Архивная копия от 22 февраля 2017 на Wayback Machine " Both herbal teas are used traditionally for medicinal purposes and are rich in polyphenols with rooibos a rare source of the dietary dihydrochalcones, aspalathin and nothofagin. ... human studies of rooibos are limited and of honeybush are absent."
Krafczyk, Nicole; Woyand, Franziska; Glomb, Marcus A. (2009). "Structure-antioxidant relationship of flavonoids from fermented rooibos". Molecular Nutrition & Food Research. 53 (5): 635–42. doi:10.1002/mnfr.200800117. PMID 19156714..
Naithani, V; Kakkar, P. An evaluation of residual organochlorine pesticides in popular Indian herbal teas (англ.) // Archives of environmental health : journal. — 2004. — Vol. 59, no. 8. — P. 426—430. — doi:10.3200/AEOH.59.8.426-430. — PMID16268119.
https://www.ncbi.nlm.nih.gov/pubmed/16927447Архивная копия от 22 февраля 2017 на Wayback Machine " Both herbal teas are used traditionally for medicinal purposes and are rich in polyphenols with rooibos a rare source of the dietary dihydrochalcones, aspalathin and nothofagin. ... human studies of rooibos are limited and of honeybush are absent."