Books and Periodicals Online
   Commercial database of periodical publications, with an emphasis on academic journals. Free trial, order form, corporate information.
   http://www.booksandperiodicals.com/

Directory of Electronic Journals, Newsletters and Academic Discussion Lists
   Database by the Association of Research Libraries.
   http://dsej.arl.org/

Directory of Open Access Journals
   Categorized, searchable links to free, full text, quality controlled scientific and scholarly journals.
   http://www.doaj.org/

EBSCO Online
   An electronic journals service available to both academic and corporate subscribers. It aggregates access to electronic journals from various publishers.
   http://ejournals.ebsco.com/

Elsevier Science
   Information on journals in a wide range of academic fields. Includes subscription details, author information and online access for subscribers.
   http://www.elsevier.com/

Forumjam
   Lists of academic journals by subject, keyword and alphabetical order.
   http://www.forumjam.co.uk/

Gateway Service Center of Chinese Academic Journal Publications
   Provides free delivery of full-text copies of Chinese-language academic journal articles not otherwise available to researchers in the United States.
   http://www.library.pitt.edu/gateway/

Genamics JournalSeek
   Database of thousands of journals. Main focus on Scientific disciplines, but listings are not exclusive.
   http://journalseek.net/

GetCited.org
   Database of journals and corporate publications, searchable by a number of criteria. Also features discussion forum for researchers.
   http://www.getcited.org/search/

Indiana University Press Journals
   Submission, subscription, and document delivery information for their scholarly journals in the history and humanities fields.
   http://iupjournals.org/

International Standard Serial Number (ISSN)
   Information on the ISSN, which identifies periodicals worldwide, whether in printed form or other media (including online).
   http://www.issn.org/

JournalSearch.com
   Search for articles and abstracts from professional magazine and journal publications.
   http://www.journalsearch.com/

MCB University Press
   The informational and subscription site for an international publisher with specialties in management and engineering.
   http://www.mcb.co.uk/

NewJour
   Searchable directory of new online journals and newsletters.
   http://gort.ucsd.edu/newjour/

Periodicals Contents Index
   Provides over 9 million article records, covering journals and periodicals from 1770 to 1990 in the arts, social sciences and humanities. Published online by Chadwyck-Healey. Subscription required but a free trial is available.
   http://pci.chadwyck.com/

Project Muse
   Subscription based academic journals site with 250 quality titles from over 40 publishers. Articles can be searched by keyword or phrase, including Boolean qualifiers. Free samples.
   http://muse.jhu.edu/journals/

Serials in Cyberspace
   Links to sites dealing with electronic journals.
   http://www.uvm.edu/~bmaclenn/

The Internet Directory of Publications
   A free online directory of publications: journals, newspapers, magazines, newsletters.
   http://www.publist.com/