Biblio
Health Physics Guide and Regulations. San Juan, Puerto Rico: Puerto Rico Nuclear Center, 1959.
Historical Documents 1956 - 1957., 1959.
Hurricane Plan, Mayaguez., 1963.
Hurricane Plan, Río Piedras., 1963.
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Highlights and perspectives of soil biology and ecology research in China." Soil Biology and Biochemistry 41 (2009): 868-876.
" Historic Water Resources Development in the Río Fajardo Basin, Puerto Rico, and Potential Hydrologic Implications of Recent Changes in River Management." In Watersheds: Management, Restoration and Environmental Impact. New York: Nova Science Publishers, Inc, 2010.
"Hurricane Disturbance Alters Secondary Forest Recovery in Puerto Rico." BIOTROPICA 42, no. 2 (2010): 149-157.
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