1. Alconada-Magliano MM (2008) Procesos de inundación en el sector de médanos longitudinales del noroeste de la provincia de Buenos Aires, Argentina, su relación con vegetación, suelo, agua, y clima, opciones de desarrollo. Ph.D. Thesis in Geography, Postgraduate Programme in Geography, UNAM
2. Cardona BA (2007) Hidrogeoquímica de sistemas de flujo regional, intermedio y local resultado del marco geológico en la Mesa Central: reacciones, procesos y contaminación. Ph.D. Thesis, Posgraduate in Earth Sciences (Groundwater) UNAM
3. Cardona A, Carrillo-Rivera JJ, Castro-Larragoitia GJ, Graniel-Castro EH (2008) Combined use of indicators to evaluate waste-water contamination to local flow systems in semi-arid regions: San Luis Potosí, Mexico. Selected Papers IAH Congress, Zacatecas, México, Eds. Balkema, Taylor & Francis Group. The Netherlands, Vol. 12, pp 85–104
4. Cardona A, Carrillo-Rivera JJ, Martínez-Hernández JE, Javier-Castro L (2008) How the application of a statistical approach may interfere with groundwater age in a volcanic environment. Internal Report IAEA, contract 13936
5. Cardona A, Carrillo-Rivera JJ, Martínez-Hernández JE, Castro LJ (2007) How the application of a statistical approach may interfere with computed groundwater age. Progress Report IAEA, Contract Number, 13936/R0. Project Groundwater functioning with geochemical and isotope mapping in a semi-arid region, Mexico of London, GB