Tolong jelaskan mengenai Hacienda di Puerto Rico dari Hacienda

Balletto, Barbara Insight Guide Puerto Rico

De Wagenheim, Olga J. Puerto Rico: An Interpretive History from Precolumbia Times to 1900

Figueroa, Luis A. Sugar, Slavery and Freedom in Nineteenth Century Puerto Rico

Scarano, Francisco A. Sugar and Slavery in Puerto Rico: The Plantation Economy of Ponce, 1800–1850

Schmidt-Nowara, Christopher Empire and Antislavery: Spain, Cuba and Puerto Rico, 1833–1874

Soler, Luis M. D. Historia de la esclavitud negra en Puerto Rico

Lyons, Barry J. Remembering the Hacienda: Religion, Authority and Social Change in Highland Ecuador (2006)