C.I.A.R.U.- Rock Art Research Center: Organization whose objective is to preserve and to make known the prehistoric national rock art.
Colonia del Sacramento: Resource of the Organization of World Heritage Cities. Brief history, urban morphology and links.
History of Uruguay: From the 16th century to modern times, taken from the Area Handbook of the US Library of Congress.
Uruguay: A Country Study: Prepared by the Federal Research Division of the Library of Congress for their Area Handbook Series.
WWW-VL - History: Uruguay: Categorized directory of links in English and Spanish.