Use these encyclopedias and reference books to find background information on your topic.
Access ScienceThis link opens in a new windowOver 8500 articles, 115,000 dictionary terms, and hundreds of Research Updates in all areas of science and technology; from McGraw-Hill.
Britannica AcademicThis link opens in a new windowFull content including over 80,000 in-depth articles, detailed maps, multimedia, and research tools.
Encyclopedia of EarthThe EoE is a collection of content contributed by scholars, professionals, educators, practitioners and other experts who collaborate and review each other's work.