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. Arkivert fra originalen 24. mai 2015. Besøkt 6. september 2015. «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.»
Kruse, Michael (21. mai 2015). «Andover, Mexico and the Making of Jeb Bush». Politico. Washingon, DC. Arkivert fra originalen 24. mai 2015. Besøkt 6. september 2015. «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.»
