found: His Los astilleros de Guayaquil ... 1978:t.p. (Lawrence A. Clayton)
found: Alabama and the borderlands, c1984 (a.e.)CIP t.p. (Lawrence A. Clayton) CIP data sheet (b. 10/5/42)
found: The Hispanic experience in North America, 1992title page (Edited by Lawrence A. Clayton) back flap (Professor of History and director of the Latin American Studies Program at the University of Alabama)
found: University of Alabama Department of History faculty website, viewed September 25, 2014(Lawrence A. Clayton; Professor of History Emeritus; Faculty Specialty: Latin American History)
found: A history of Latin America, second edition, 2005title page (Lawrence A. Clayton, University of Alabama)
found: University of Alabama Department of History faculty website, viewed November 19, 2014(Lawrence A. Clayton; Ph.D., Tulane University, 1972)