1. Balancing people and resources: interdisciplinary research and coastal areas management in the Wider Caribbean. IOI-CFU-Laval-IDRC, 2002
2. Seminar-Workshop on Maritime Demarcation in Central America and the Caribbean (UNA, IOI, Embassy of The Netherlands) 2000
3. The Indian Ocean in the Twenty-first Century. Edited by R. Rajagopalan. (IOI-India, UNEP, IOI-Costa Rica). 1999
4. The Caribbean in the Twenty-first Century. Edited by Luis Ovares & Alejandro Gutiérrez. (UNEP, IOI-Costa Rica). 1999
5. The Pacific Islands in the Twenty-first Century. Edited by G. Robin South & Posa A. Skelton. (IOI-South Pacific, UNEP, IOI-Costa Rica). 1999
6. The Mediterranean in the Twenty-first Century. Edited by Anna Micallef Trigona. (IOI-Malta, PNUMA, IOI-Costa Rica). 1999
7. Gutiérrez A. & G. Coronado: Natural and Anthropogenic Disasters that Affect Poor Communities in Central America: Realities and Opportunities. Rev. Rural Perspectives, Universidad Nacional de Costa Rica. 1999
8. Coronado G. and A. Gutiérrez: Fundamental Landmarks for the Development of a Coastal and Ocean Management Strategic Approach: Towards an Integrated Plan. Proceedings of the Conference: “New Perspectives for Coastal Management Capacity Building.” Havana, Cuba. Halifax Univ. Ed. 1998
9. National Forum. “Mechanisms and Conditions to Integrate NGO’s and Coastal Communities in Costa Rica.” Heredia, Costa Rica, March 1998
10. Course. “Interaction between Tourism and Fishing.” Geographic Information Systems and Coastal Applications. Editor: Javier Saborío. Heredia, Costa Rica, November 1997
11. Course. “Economics of Natural Resources and Economic Valuation of Environmental Impacts, with Emphasis on Coastal-Marine Resources.” Modules I, II, III and IV. Editor: Edmundo Castro. Heredia, Costa Rica, September, 1997
12. Course. “Sustainability of Tropical Fisheries.” Heredia Costa Rica, August, 1997
13. International Course. “Coastal and Ocean Management Policies.” Heredia, Costa Rica, Julio 1997
14. International Seminar. “Law of the Sea and Sustainable Use of Ocean Resources.” Heredia, Costa Rica, April 1996
15. Seminar for Politicians. “Law of the Sea and Sustainable Use of the Oceans.” Editors: Alejandro Gutiérrez and Mayrand Ríos. Heredia, Costa Rica, May 1995
