Links:

http://www.sectur.gov.ar/g/reg1/reg1.htm Nacional Tourist Office. Information about the region (Misiones and the Jesuit missions, the Iguazú falls, the Moconá falls, Corrientes and the Iberá marshland). In English.

http://www.unesco.org/whc/sites/291.htm htm site with the list of all places included by the UNESCO as Historical Heritage. Special reference to the Jesuit Missions in Argentina, Brazil and Paraguay

http://www.electro.com.ar/turismo/ing/Misiones.htm
Map of the Province of Misiones with a lot of information about many cities in Misiones, routes, lodging, places of interest.

http://www.aerolineas.com.ar/ Site of Aerolíneas Argentinas

http://www.austral.com.ar/ Site of Austral Líneas Aéreas y Cielos del Sur

http://www.lapa.com.ar/ Site of LAPA Líneas Aéreas Privadas Argentinas

http://www.senatur.gov.py/ Secretaría Nacional de Turismo del Paraguay