LANIC (Latin American Network Information Center; a primary portal site for Latin America)
Tulane University, Latin American Library (One of the foremost Latin American collections in North America)
Harvard University, David Rockefeller Center for Latin American Studies (Another important university center for the study of Latin America)
H-Latam (Web site for historians of Latin America)
Armando Susmano: "Two 2 Tango: History of Tango"