Carriquiry, Alicia L. (November 2011). "Election Forensics and the 2004 Venezuelan Presidential Recall Referendum as a Case Study". Statistical Science. 26 (4): 471–478. arXiv:1205.3009. doi:10.1214/11-STS379. ISSN0883-4237. S2CID9646736.
"Ramón José Velásquez Mújica" (in Spanish). Centro de Investigación de Relaciones Internacionales y desarrollo. 21 September 2006. Retrieved 21 January 2007.
Carriquiry, Alicia L. (November 2011). "Election Forensics and the 2004 Venezuelan Presidential Recall Referendum as a Case Study". Statistical Science. 26 (4): 471–478. arXiv:1205.3009. doi:10.1214/11-STS379. ISSN0883-4237. S2CID9646736.
Carriquiry, Alicia L. (November 2011). "Election Forensics and the 2004 Venezuelan Presidential Recall Referendum as a Case Study". Statistical Science. 26 (4): 471–478. arXiv:1205.3009. doi:10.1214/11-STS379. ISSN0883-4237. S2CID9646736.
Carriquiry, Alicia L. (November 2011). "Election Forensics and the 2004 Venezuelan Presidential Recall Referendum as a Case Study". Statistical Science. 26 (4): 471–478. arXiv:1205.3009. doi:10.1214/11-STS379. ISSN0883-4237. S2CID9646736.
Margarita., López Maya (21 December 2016). El ocaso del chavismo : Venezuela 2005–2015. Editorial Alfa. ISBN9788417014254. OCLC973928217.
Latin American politics and development. Kline, Harvey F.,, Wade, Christine J. (Ninth ed.). New York, NY. 18 July 2017. ISBN9780813350509. OCLC962551647.{{cite book}}: CS1 maint: location missing publisher (link) CS1 maint: others (link)