- Universidad Pontificia Bolivariana
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- Universidad Pontificia Bolivariana
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- Universidad Autónoma de Nuevo León
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- Universidad de La Guajira
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- Universidade Federal do Ceará
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- Universidade Federal do Ceará
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- European Institute of International Studies
- Pontifical University of Salamanca
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- Research Institute Dr. José María Luis Mora
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- European Institute of International Studies
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- Anglo-American University
- Latin American and the Caribbean Business and Studies Center
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- Research Institute Dr. José María Luis Mora
Ekstern person
- European Institute of International Studies
Ekstern person
- Clarion University of Pennsylvania
- Pennsylvania State University
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- Friedrich-Alexander Universität, Erlangen-Nürnberg
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