reference resources
| The Threat of Terrorism & the Attacks of September 11, 2001 | Oklahoma Department of Libraries. Annotated Bibliography of Government Documents Related to, |
| Border & Latin American Information | New Mexico State University. Article databases, resources, site index. |
| Borderlands Encyclopedia | University of Texas at El Paso. Information and links concerning the U.S.-Mexican border. The site is divided into six areas: culture and media, economics and business, education and training, family and population groups, government and politics, and health and environment. |
| Encyclopedia Britannica | Online Version. |
| PRAXIS Resources For Social and Economic Development | Richard J. Estes, University of Pennsylvania. Access to a vast array of archival resources on international and comparative social development. |
| UNESBIB | UNESCO. Bibliographic database of UNESCO documents. |