"Ginseng". Drugs.com. 2019. Dicapai pada 1 April 2019.
google.com.my
books.google.com.my
Medhurst, Walter Henry (1832). "蔘 som". A Dictionary of the Hok-këèn Dialect of the Chinese Language: According to the Reading and Colloquial Idioms: Containing about 12,000 Characters. Accompanied by a Short Historical and Statistical Account of Hok-këèn. Macao, China: Honorable East India Company's Press.
nih.gov
nccih.nih.gov
"Asian ginseng". National Center for Complementary and Integrative Health, US National Institutes of Health, Bethesda, MD. September 2016. Dicapai pada 10 February 2017.