• “Coastal/Marine Tourism Trends in Costa Rica, Nicaragua & Panama”. Center on Ecotourism and Sustainable Development, CESD.
• “Tourism Training Program for Local Community Capacity Building”. Association for the Sustainable Development of the Atlantic Region, ASIREA.
• “Development of Rural Community Tourism Products in Costa Rica (2007)”. Inter American Development Bank, BID/IDB and COOPRENA.
• “Interpretive Guide for the Pineapple Tour and El Ceibo Nature Trail”. COOPESANJUAN R. L., San Carlos, Costa Rica.
• “Guide to Best Practices for Sustainable Tourism in Tropical Forests: Lodging Businesses”. Rainforest Alliance and Conservation International.
• “Guide to Best Practices for Sustainable Tourism in Marine/Coastal Ecosystems: Lodging Businesses”. Rainforest Alliance and Conservation International.
• “Training Trainers: Designing and Operating Environmental Training Programs for Municipalities”. Program for Municipality Decentralization and Strengthening, FOMUDE. Costa Rica and European Union.
• “Tourism Planning in Wild Protected Areas: Academic Course and Field Trip for Costa Rican Park Rangers”. Latin American School for Protected Areas, ELAP.