http://www.casapres.go.cr/

http://ns.mideplan.go.cr/pnd/actores/sector_publico/ict/

http://guiascostarica.com/

http://www.visitcostarica.com/ict/paginas/home.asp?ididioma=2

http://www.tourism.co.cr/indexesp.html

http://www.alfatravelguide.com/spanish/cr/costa-rica.htm

http://www.latinamer.com/costarica.html

http://lanic.utexas.edu/la/ca/cr/

http://www.boletin-turistico.com/america/crica.htm

http://www.netmaps.net/costarica/