Howard J. Wiarda. The Dominican Republic : Nation in transition. Nueva York : Frederick A. Praeger, 1969. 249 p. Howard J. Wiarda. Dictatorship and development : the methods of control in Trujillo’s Dominican Republic. Gainesville, Fla. : University Florida Press, 1968. 224 p. - Lamberg, Robert F. (Foro Internacional, 1970)