Nicaraguan News Sources
Costa Rican News Sources
Analysis & Background
Articles
Maps & Documents
- Morphological and Environmental Change Assessment: San Juan River Area (including Isla Portillos and Calero), Costa Rica UNITAR-UNOSAT Environm
ental Assesment, January 4, 2011
- About Costa Rica, Nicaragua, their mutual border, and Google Stefan Geens, includes numerous historical maps and drawings of the disputed border region
- ActasAlexander: A las Pruebas me Remito Luis Daniel Rodriguez
- Sección de Mapas del Instituto Nicaraguense de Estudios
Territoriales, INETER Live Web site | Archived version at the Inter
net Archive from February 19, 2007
- Archived
version of official INETER map of Río San
Juan Department Internet Archive version from February 19, 2007
- Hoja Cartográfica Costa Rica: Punta Castilla
- Revista Geografía de
Costa Rica: Isla Calero, Territorio Costarricense Incluye cuatro
mapas de la zona en disputa
- Comparación de
frontera Costa Rica Nicaragua, Mapa Oficial vs. Google Maps YouTube
- Río San Juan de Nicaragua: Las Verdades que Costa Rica Oculta "Libro Blanco" del gobierno de Nicaragua, octubre 2010
- OAS Permanent Council Resolution November 13, 2010
- Report of the OAS Secretary General on his Visit to Costa Rica and Nicaragua November 9, 2010