1. Aldrich, Mark 1997 The Perils of Mining Anthracite: Regulation, Technology and Safety, 1870–1945. Pennsylvania History 64(3):361–383.
2. Aurand, Harold 1977 Social Motivation of the Anthracite Workers: 1901–1920. Labor History 18(3):360–365.
3. Aurand, Harold 1985 Mine Safety and Social Control in the Anthracite Industry. Pennsylvania History 52(4):227–241.
4. Aurand, Harold 2003 Coalcracker Culture: Work and Values in Pennsylvania Anthracite, 1835–1935. Susquehanna University Press, Selinsgrove, PA.
5. Benjamin, Walter 1978 The Destructive Character. In Reflections: Essays, Aphorisms, Autobiographical Writings, Peter Demetz, editor, Edmund Jephcott, translator, pp. 303–304. Harcourt Brace Jovanovich, New York, NY.