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Munfakh, George, Ara Arman, James G. Collin, Jeremy Chin-Jan Hung, and Rickey P. Brouillette. Shallow Foundations. Washington, D.C.: U.S. Deptartment of Transportation. Federal Highway Administration. National Highway Institute, 2001.

Munfakh, George, et al. Shallow Foundations. Washington, D.C.: U.S. Deptartment of Transportation. Federal Highway Administration. National Highway Institute, 2001.