1. Analytical structures and analysis of fuzzy PD controllers with multifuzzy sets having cross-point levels;Ambala;Fuzzy Sets and Systems,2001
2. Compendio de estadísticas turísticas de ANATO 2015;ANATO - Asociación Colombiana de Agencias de Viajes y Turismo,2015
3. Cambios Recientes del Nivel del Mar en Colombia;Andrade,2008
4. Evolution of sandspits along the Caribbean Coast of Colombia: natural and human influences;Anfuso,2015
5. Coastal scenic assessment and tourism management in western Cuba;Anfuso;Tourism Management,2014