Environmental History of Latin America – Online Bibliography
Over 600 references, including articles, books, videos, and Web pages in English, Spanish, and Portuguese.

GPO Access
GPO Access provides free electronic access to information produced by the U. S. Government Printing Office. You can search resources by topic.

LANIC
Affliated with the Lozano Long Institute of Latin American Studies at UT-Austin and targeted towards people in Latin America (as well as those interested in the area), LANIC's mission is to facilitate access to Internet-based information to, from, or about Latin America. With more than 12,000 unique URLs, it is one of the largest collections on the Internet. The browsable Country Index is particularly useful.

Science Direct
Science Direct is one of the largest electronic collections of science, technical, and medical information. It contains full text articles from approximately 1000 journals subscribed to by the four TRLN universities. Subject strengths include earth sciences.