Tham, Henrik (September 1998). "Swedish Drug Policy: A Successful Model?". European Journal on Criminal Policy and Research. 6 (3): 395–414. doi:10.1023/A:1008699414325. S2CID141018634.
Tham, Henrik (September 1998). "Swedish Drug Policy: A Successful Model?". European Journal on Criminal Policy and Research. 6 (3): 395–414. doi:10.1023/A:1008699414325. S2CID141018634.
Wein, Sheldon (2014). Mohammed, Dima; Lewiński, Marcin (eds.). "Exploring the virtues (and vices) of zero tolerance arguments". Proceedings of the 2013 OSSA Conference. University of Windsor. Retrieved 1 October 2017., Centre for Research on Reasoning, Argumentation, and Rhetoric (CRRAR) publishing.
For more on the virtues and vices of zero tolerance arguments, see Wein, Sheldon (2014). "Exploring the virtues (and vices) of zero tolerance arguments". Proceedings of the 2013 OSSA Conference (edited by Dima Mohammed and Marcin Lewiński. University of Windsor. Retrieved 1 October 2017., Centre for Research on Reasoning, Argumentation, and Rhetoric (CRRAR) publishing, 2014. See also Wein, Sheldon (25 February 2013). "Exploring the virtues (and vices) of zero tolerance arguments". Ossa Conference Archive. Retrieved 1 October 2017. and Wein, Sheldon (25 May 2015). "Response to my commentator". Ossa Conference Archive. Retrieved 1 October 2017..