Adams R, Hunt M, Clark JH. Structure of cannabidiol, a product isolated from the marihuana extract of Minnesota wild hemp. J Am Chem Soc. 1940 Jan; 62(1): 196–200.
Veeresham C. Natural products derived from plants as a source of drugs. J Adv Pharm Technol Res. 2012 Oct;3(4): 200-1.
Russo EB. Cannabinoids in the management of difficult to treat pain. Ther Clin Risk Manag. 2008 Feb;4(1): 245-59.
Jin D, Dai K, Xie Z, Chen J. Secondary metabolites profiled in cannabis inflorescences, leaves, stem barks, and roots for medicinal purposes. Sci Rep. 2020 Feb;10(1): 3309.
Zagzoog A, Mohamed KA, Kim HJJ, et al.. In vitro and in vivo pharmacological activity of minor cannabinoids isolated from Cannabis sativa. Sci Rep. 2020 Nov;10(1): 20405.
Pertwee RG. The diverse CB1 and CB2 receptor pharmacology of three plant cannabinoids: delta9-tetrahydrocannabinol, cannabidiol and delta9-tetrahydrocannabivarin. Br J Pharmacol. 2008 Jan;153(2): 199-215.
Lucas P, Walsh Z. Medical cannabis access, use, and substitution for prescription opioids and other substances: A survey of authorized medical cannabis patients. Int J Drug Policy. 2017 Apr;42: 30-5.
Aizpurua-Olaizola O, Elezgarai I, Rico-Barrio I, Zarandona I, Etxebarria N, Usobiaga A. Targeting the endocannabinoid system: future therapeutic strategies. Drug Discov Today. 2017 Jan;22(1): 105-10.
Zou S, Kumar U. Cannabinoid receptors and the endocannabinoid system: signaling and function in the central nervous system. Int J Mol Sci. 2018 Mar 13;19(3): 833.
Di Marzo V, Piscitelli F. The endocannabinoid system and its modulation by phytocannabinoids. Neurotherapeutics. 2015 Oct;12(4): 692-8.
Hazekamp A, Fischedick JT. Cannabis – from cultivar to chemovar. Drug Test Anal. 2012 Jul-Aug;4(7-8): 660-7.
Lewis MA, Russo EB, Smith KM. Pharmacological foundations of cannabis chemovars. Planta Med. 2018; 84: 225-33.
European Monitoring Centre for Drugs and Drug Addiction. Low-THC cannabis products in Europe. European Monitoring Centre for Drugs and Drug Addiction; 2020.
Thompson M. The mysterious history of ‘marijuana.’ NPR Code Switch. Accessed November 8, 2021: https://www.npr.org/sections/codeswitch/2013/07/14/201981025/the-mysterious-history-of-marijuana.