Costa Rica: Tratado de Libre Comercio República Dominicana - Centroamérica - Estados Unidos, Asamblea Legislativa de la República de Costa Rica, (2007)
Texto final del Tratado de Libre Comercio República Dominicana - Centroamérica - Estados Unidos.
The link address is: http://www.asamblea.go.cr/tlc/tlc.htm
Taiwan election may be gauge of support for president's referendum, International Herald Tribune (2008)
Combining referenda and elections
Belarus: Constitution (2006)
Preparing a ballot paper for a referendum (2003)
Direct Democracy Options
