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Rent seeking : the potash dispute between Canada and United States
Picketts, Valerie J., (1991)
Impacts of the US-Canadian potash dispute on the costs of US crop production
Vroomen, Harry, (1995)
The “depoliticization” of trade disputes in the North American region
McBride, Stephen, (2014)
NAFTA in the world economy : lesson and issues for Latin America
Wilkinson, Bruce W., (1995)
El NAFTA en la economía mundial : lecciones para América Latina
Wilkinson, Bruce W., (1996)
Canada- United States free trade : the current debate
Wilkinson, Bruce W., (1987)