1. Research history and opportunities in the Luquillo Experimental Forest;Brown,1983
2. Soil survey of the Lajas Valley area, Puerto Rico;Carter,1965
3. Long-term effects of mineral amendments on soil fauna and humus in an acid beech forest floor;Deleporte;Forest Ecology and Management,1999
4. The effects of contaminants on the structure and function of soil communities;Edwards;Acta Zoologica Fennica,1995
5. Rainfall, runoff and elevation relationships in the Luquillo Mountains of Puerto Rico;García-Martinó;Caribbean Journal of Science,1996