1. Who Voted for Smoot-Hawley?;Callahan;Journal of Economic History,1994
2. Sources of Variation in Real Tariff Rates: The United States, 1900–1940;Crucini;American Economic Review,1994
3. Schattschneider Revisited: Senate Voting on the Smoot-Hawley Tariff Act of 1930;Cupitt;Economics and Politics,1994
4. The Political Economy of the Smoot-Hawley Tariff;Eichengreen,1989
5. Econometric Analysis;Greene,1993