Aurand, H. W. (1971). From the Molly Maguires to the United Mine Workers: The social ecology of an industrial union, 1869-1897. Philadelphia: Temple University Press.

Aurand, Harold W. From the Molly Maguires to the United Mine Workers: The Social Ecology of an Industrial Union, 1869-1897. Philadelphia: Temple University Press, 1971.

Aurand, Harold W. From the Molly Maguires to the United Mine Workers: The Social Ecology of an Industrial Union, 1869-1897. Philadelphia: Temple University Press, 1971.