Authority file of the National Library of Uruguay, National Library of Uruguay authority ID 000002798, besøkt 20. april 2024[Hentet fra Wikidata]
britannica.com
Encyclopædia Britannica Online, oppført som Batlle Jorge, Encyclopædia Britannica Online-ID biography/Batlle-Jorge, besøkt 9. oktober 2017[Hentet fra Wikidata]
Castaldi, Malena (25. oktober 2016). «Uruguay's ex-president Batlle dies at 88». Reuters(engelsk). Besøkt 3. juli 2023. «He also created controversy by saying he favored legalizing cocaine to end the power of drug cartels. “If that little powder was worth only 10 cents, there would be no organizations dedicated to raising a billion dollars to finance armies in Colombia,” he said in 2002.»