==See also==*Legal issues of cannabishttp://www.unodc.org/unodc/en/treaties/single-convention.html is the new link -==References==*The cannabis problem: A note on the problem and the history of international action, Bulletin on Narcotics, 1962.
* The cannabis problem: A note on the problem and the history of international action, Bulletin on Narcotics, 1962.