1. Trace metals in soil–plant systems under tropical environment;Ahmed,2001
2. Soil degradation in Haiti: causative factors and consequences;Alexis,2004
3. Concentration, pH, and surface charge effects on cadmium and lead sorption in three tropical soils;Appel;J Environ Qual,2002
4. Cámara R. Geografía Física de la República Dominicana. Tesis Doctoral, Facultad de Geografía e Historia. Universidad de Sevilla, 1997.
5. CRIES. Land cover use inventory for the Dominican Republic: through visual interpretation of Landsat imagery. USAID, MSU 1980, 300 pp.