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]
Business abstracts indexes and abstracts articles from English-language periodicals published in the United States and elsewhere, including the leading business magazines and trade and research journals, plus the full text of selected periodicals.
The World Shakespeare Bibliography Online is a searchable electronic database consisting of the most comprehensive record of Shakespeare-related scholarship and theatrical productions published or produced worldwide between 1960 and 2011.
Wright American Fiction is considered the most comprehensive bibliography of American adult fiction of the 18th and 19th centuries. It includes full-text works by well known writers along with lesser known writers whose works were popular in their own time.
The Zoological Record is the world's leading taxonomic reference and oldest continuing database of animal biology. It covers the traditional areas of zoology, but it excludes or covers selectively the more experimental & applied topics. Contains full-text links.