Munzinger Personen, Munzinger IBA 00000025082, besøkt 9. oktober 2017[Hentet fra Wikidata]
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Guevara-Castro, Lillian (5. mai 1999). «Florida's First Lady: Columba Bush settles into life in the governor's mansion». Ocala Star-Banner. Ocala, Florida. «Columba Garnica Gallo was 16 and John Ellis "Jeb" Bush was 17 when they met in the central Mexican town of León. Jeb was teaching English and helping to build a school as an exchange student from Phillips Academy, a prestigious prep school in Andover, Mass.»
National Library of Israel Names and Subjects Authority File, National Library of Israel J9U ID 987012329532905171, besøkt 1. juni 2023[Hentet fra Wikidata]
Kruse, Michael (21. mai 2015). «Andover, Mexico and the Making of Jeb Bush». Politico. Washingon, DC. «Before the Andover boys and teacher John J. Patrick helped build the two-room schoolhouse in Ibarrilla, outside of León, in their two-month trip in 1971, the village had no school at all—only a local woman who volunteered to teach the children who were interested in learning rudimentary reading and math skills.»