Since its creation in 2001, Wikipedia has rapidly grown into the largest reference website on the Internet. The content of Wikipedia is free, written collaboratively by people from all around the world. This website is a, which means that anyone with access to an Internet-connected computer can edit, correct, or improve information throughout the encyclopedia, simply by clicking the edit this page link (with a few minor exceptions, such as protected articles and the main page). [from website]
Contains information on associations, research centers, environmental health, publications, educational programs, environmental law, trade shows, environmental statistics, green city rankings, grants, government agencies, consultants, green product catalogs, and web sites.
Written primarily for students of education, this 3-volume work covers every broad area of education - 200 subjects in all - in more than 2,500 entries. There are bibliographical references at the end of each entry.
The standard one-volume reference work on Christianity, with over 6000 entries, covering biography, church history, and theology, with bibliographies for most entries. Edited by F. L. Cross, updated 3rd edition by E. A. Livingstone.
Similar in format and style to the Cambridge Encyclopedia of Language (same editor), this resource is organized into six parts, with topics such as the history of English, vocabulary, grammar, and the use of the English language.
E.T.: Dictionary of the Frisian Language, published by the Fryske Akademy, 1984 - . Currently at 21 volumes. A comprehensive Frisian-Dutch dictionary which serves as the language's
"[P]rovides the first overall view of the pronunciation and vowel systems of the dialects of the U.S. and Canada. The Atlas re-defines the regional dialects of American English on the basis of sound changes active in the 1990s and draws new boundaries reflecting those changes." Sound samples and other supplementary multimedia material are available on an accompanying CD-ROM and website.
In 8 volumes. "Each volume of the ELE deals with a single, substantial subject in the language and education field...Each book-length volume provides more than 20 state-of-the-art topic reviews of the literature."