Long, Gideon. «Venezuela's opposition vows to help end Maduro's rule» (en anglès), 13-01-2019. [Consulta: 15 gener 2019]. «Sebastián Piñera, Chile’s president, agreed: 'Chile does not recognise the regime of Nicolás Maduro . . . We give our full support to the National Assembly . . . and its new head Juan Guaidó.'»
Cyr, Jennifer. The fates of political parties : institutional crisis, continuity, and change in Latin America. Nova York, NY, USA: University of Cambridge Press, 9 juny 2017, p. 259. ISBN 9781107189799. OCLC986236528.