- Chandra et al, Cannabis sativa L. – Botany and Biotechnology, Springer International Publishing AG 2017
- Going to Pot, The Economist, Aug. 31st 2019
- Cannabis, Outlook section in Nature journal, 29 Aug 2019, Vol 572, Iss. 7771
- A Night in a Hashish House, Pall Mall Gazette, London, Oct. 30, 1883. p11.
- Valentina Trunova, Natalia Polosmak, Secret of Copper Hair, Science at First Hand, Novosibirsk State University.
- The People’s History, Hemp and thistles, Massachusetts Institute of Tchnology, USA
See full list of Individual Species References.
Please also refer to the General Bibliography and Online Resources.