Encyclopedia of American social history : volume II
Mary Kupiec Cayton, Elliott J. Gorn, Peter W. Williams, editors
Charles Scribner's Sons, 1993
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The social fabric volume II : American life from the civil war to the present
by Thomas L. Hartshorne ... [and others]
Longman, 2003
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Encyclopedia of American social history : volume I
Mary Kupiec Cayton, Elliott J. Gorn, Peter W. Williams, editors
Charles Scribner's Sons, 1993
 Buku Referensi
Encyclopedia of American social history : volume III
Mary Kupiec Cayton, Elliott J. Gorn, Peter W. Williams, editors
Charles Scribner's Sons, 1993
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Sources of the American social tradition
edited by David J. Rothman and Sheila M. Rothman
Basic Books, 1975
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