7David E. Lorey, The U. S. - Mexican Border in the Twentieth Century: A History of Eco- nomic and Social Transformation, Lanham, Maryland, Rowman & Lit- tlefield Publishers, 1999, p. 117.
8Oscar J. Martinez, Border People: Life and Society in the U. S. - Mexico Borderlands, Arizona, University of Arizona Press, 1994, p. xvii.
9David E. Lorey, The U. S. - Mexican Border in the Twentieth Century: A History of Economic and Social Transformation, Lanham, Maryland, Rowman & Littlefield Publishers, 1999, p. 80.
10David E. Lorey, The U.S. - Mexican Border in the Twentieth Century: A History of Economic and Social Transformation, Lanham, Maryland, Rowman & Littlefield Publishers, 1999, p. 89.
