Ulrich's Periodicals (Bowker)

Includes in each record: ISBN, title, publisher, country of publication, status (Active, ceased, etc.), start year, frequency, refereed (Yes/No), media, language, price, subject, Dewey #, circulation, editor(s), email, URL, brief description

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University of California eScholarship Editions [Full Text]

Includes more than 1,400 books from academic presses on a range of topics, including art, science, history, music, religion, and fiction. Some are available free to the public.

US Patent and Trademark Office Search [Full Text]

Covers U.S. Utility, Design and Plant Patents Contents include images for patents since 1790. To view image the user is required to download a non-standard tiff viewer from

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