1. Medicinal Herb Profilehttp://www.agmrc.org/commodities-products/specialty-crops/herbs/medicinal-herb-profile/
2. Herbal Supplements and Remedies-Global Strategic Business Reporthttp://www.prweb.com/releases/herbal_supplements/herbal_remedies/pr.web9260421.htm
3. WHO Traditional Medicine Strategy 2014–2023,2013
4. The Regional Strategy for Traditional Medicine in the Western Pacific (2011–2020),2012
5. Costs of complementary and alternative medicine (CAM) and frequency of visits to CAM practitioners: United states, 2007;Nahin;Natl. Health Stat. Rep.,2009