Applebaum, Nancy P. “Introduction: The Chorographic Commission of New Granada.” In Mapping the Country of Regions: The Chorographic Commission of Nineteenth-Century Colombia, 1-16. Chapel Hill: University of North Carolina Press, 2016.
AApplebaum, Nancy P. “A Homogeneous, Vigorous, and Well-Formed Population: The Northeast and Antioquia.” In Mapping the Country of Regions: The Chorographic Commission of Nineteenth-Century Colombia, 54-80.
Applebaum, Nancy P. “Solitary Deserts The Eastern Plains and Amazon.” In Mapping the Country of Regions: The Chorographic Commission of Nineteenth-Century Colombia, 131–66. Chapel Hill: University of North Carolina, 2016.
Applebaum, Nancy P. “The History of These Sublime Cordilleras Geology, Prehistory, and History.” In Mapping the Country of Regions: The Chorographic Commission of Nineteenth-Century Colombia, 167–83. Chapel Hill: University of North Carolina, 2016.
Applebaum, Nancy P.“Conclusion: The Country of Regions.” In Mapping the Country of Regions: The Chorographic Commission of Nineteenth-Century Colombia, 203-14. Chapel Hill: University of North Carolina Press, 2016.
Codazzi, Agustín. Mapa corográfico de la provincia de Casanare. Levantado de orden del gobierno por el General Agustín Codazzi. 1856. Manuscript. 143 × 240 cm. Archivo General de la Nación de Colombia, Bogotá.
Hudson, Rex A., and Library of Congress, eds. Colombia: A Country Study. 5th ed. Area Handbook Series 550–26. Washington, D.C: Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O, 2010.
Rausch, Jane M. “The Liberals and the Llanos, 1849-63.” In The Llanos Frontier in Colombian History, 1830-1930, 1st ed. Albuquerque :, c1993.
Colombia's Regions 