See E. H. Blair and J. A. Robertson, ed., The Philippine Islands, 1493–1888 (55 vol., 1903–9; Vol. LIII, Bibliography ); L. Morton, The Fall of the Philippines (1953); T. Friend, Between Two Empires: The Ordeal of the Philippines, 1929–1946 (1965); E. G. Maring and J. M. Maring, Historical and Cultural Dictionary of the Philippines (1973); B. D. Romulo, Inside the Palace: The Rise and Fall of Ferdinand and Imelda Marcos (1987); S. Burton, Impossible Dream: The Marcoses, the Aquinos, and the Unfinished Revolution (1988); D. J. Steinberg, The Philippines (1988); D. Wurfel, Filipino Politics (1988); S. Karnow, In Our Image: America's Empire in the Philippines (1989); B. M. Linn, The U.S. Army and Counterinsurgency in the Philippine War, 1899–1902 (1989).
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