//-->
The price of union
Agar, Herbert, (1950)
Labor movement : 1820 - 1840 ; Volume 2
Commons, John Rogers, (1910)
Labor movement : 1840 - 1860 ; Volume 2
The populist revolt : a history of the Farmers' Alliance and the People's Party
Hicks, John Donald, (1931)
Agricultural Discontent in the Middle West : 1900 - 1939
Saloutos, Theodore, (1951)