Includes 9,000 famous painters, sculptors and photographers, at art museum sites & image archives worldwide.
Provides full and authoritative information on the entire cycle of Catholic interests, action and doctrine.
An electronic reference about the Earth, its natural environments, and their interaction with society.
This is a collaborative initiative to collect information on every species on earth and share that knowledge in an open, freely accessible digital resource.
Consists of more than 100 trusted sources, including encyclopedias, dictionaries, and thesauruses with facts, definitions, biographies, synonyms, pronunciation keys, word origins, and abbreviations.
Encyclopedia of Science Fiction
Provides a comprehensive, scholarly, and critical guide to science fiction in all its forms. All 16,500+ entries are free online.
The Encyclopedia of Psychology links to various resources sorted by subject. You can search by career, environment behavior relationships, organizations, paradigms, and theories, people and history, publications, resources, and underlying reductionist machinery.
The Literary Encyclopedia provides tons of resources on literature, history, and culture. Although you can view the entries without a membership, you do need one to view the articles in their entry.
Online Dictionary of Library and Information Science
A hypertext dictionary for library and information science professionals, university students and faculty, and users of all types of libraries.
On-Line Encyclopedia of Integer Sequence
Get information about a particular number sequence.
Stanford Encyclopedia of Philosophy
Each entry is maintained and kept up-to-date by an expert or group of experts in the field.