1. The Primacy of Labor in American Constitutional Development;Karen Orren;American Political Science Review,1995
2. Black and White, Unite and Fight: Interracial WorkingClass Solidarity and Racial Employment Equality;Maurice Zeitlin;American Journal of Sociology,2003
3. The Party of Lincoln and the Politics of State Fair Employment Practices Legislation in the North;Anthony S Chen;Studies in American Political Development,2007