Marshaling social support: Formats, Processes and effects / Edited Benjamin H. Gottlieb
Sage Publications, 1988
 Buku Teks
Crawford, Bartholow V.
American literature / by Bartholow V. Crawford, Alexander C. Kern, and Morriss H. Needleman
Barnes & Noble, 1953
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Inequality: causes and consequences
edited by Lorenzo Cappellari, Solomon W. Polachek; Konstantinos Tatsiramos
Emerald, 2016
 eBooks
The Substance of sociology: codes conduct and consequences / Edited, Ephraim H. Mizruchi
Appleton-Century-Crofts , 1967
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Ourselves and the pacific / edited by R.M. Crawford
edited by R.M. Crawford
Melbourne University Press, 1941
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