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American sugar kingdom : the plantation economy of the Spanish Caribbean, 1898 - 1934
Ayala, César J., (1999)
Crisis and reform in Cuba's sugar economy
Pollitt, Brian H., (2004)
Cuban cane sugar : a sketch of the industry, from soil to sack, together with a survey of the circumstances which combine to make Cuba the Sugar Bowl of the world
Wiles, Robert, (1916)