Government of Canada, Foreign Affairs Trade and Development Canada. "Canada China Twinning Relationships". www.canadainternational.gc.ca. Archived from the original on 20 March 2018. Retrieved 14 July 2019.
Archer, John H. (1996). "Regina: A Royal City". Monarchy Canada Magazine. Spring 1996. Toronto: Monarchist League of Canada. Archived from the original on 9 February 2008. Retrieved 30 June 2009.
"The Regina Manifesto (1933)Archived 10 December 2007 at the Wayback Machine Co-operative Commonwealth Federation Programme, Adopted by the founding convention in Regina, Saskatchewan, July 1933." Socialist History Project. South Branch Publishing. Retrieved 11 December 2007.
Phillips, Peter. "Economy of Saskatchewan". Encyclopedia of Saskatchewan. Archived from the original on 13 July 2007. Retrieved 1 December 2007. has an estimated 75% of the world's potash reserves
"The Regina Manifesto (1933)Archived 10 December 2007 at the Wayback Machine Co-operative Commonwealth Federation Programme, Adopted by the founding convention in Regina, Saskatchewan, July 1933." Socialist History Project. South Branch Publishing. Retrieved 11 December 2007.
Archer, John H. (1996). "Regina: A Royal City". Monarchy Canada Magazine. Spring 1996. Toronto: Monarchist League of Canada. Archived from the original on 9 February 2008. Retrieved 30 June 2009.
Phillips, Peter. "Economy of Saskatchewan". Encyclopedia of Saskatchewan. Archived from the original on 13 July 2007. Retrieved 1 December 2007. has an estimated 75% of the world's potash reserves
Government of Canada, Foreign Affairs Trade and Development Canada. "Canada China Twinning Relationships". www.canadainternational.gc.ca. Archived from the original on 20 March 2018. Retrieved 14 July 2019.