J.C. Herbert. "Pork Packers, Reciprocity, and Laurier's Defeat in the 1911 Canadian General Election," Journal of Economic History (2001) 61#4 pp 1083–1101 in JSTOR Clements, Kendrick A. "Manifest Destiny and Canadian Reciprocity in 1911," Pacific Historical Review (1973) 42#1 pp. 32–52 in JSTOR External links National Policy and Canadian Federalism Canada–United States relations Economic history of Canada Foreign trade of Canada Post-Confederation Canada (1867–1914)