- Books and Periodicals Online - Commercial database of periodical publications, with an emphasis on academic journals. Free trial, order form, corporate information.
- Directory of Electronic Journals, Newsletters and Academic Discussion Lists - Database by the Association of Research Libraries.
- Directory of Open Access Journals - Categorized, searchable links to free, full text, quality controlled scientific and scholarly journals.
- EBSCO Online - An electronic journals service available to both academic and corporate subscribers. It aggregates access to electronic journals from various publishers.
- Elsevier Science - Information on journals in a wide range of academic fields. Includes subscription details, author information and online access for subscribers.
- Emerald Group Publishing Limited - Publisher of journals in management and library and information services, engineering, applied science and technology.
- 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.
- Genamics JournalSeek - Database of thousands of journals. Main focus on Scientific disciplines, but listings are not exclusive.
- GetCited.org - Database of journals and corporate publications, searchable by a number of criteria. Also features discussion forum for researchers.
- Indiana University Press Journals - Submission, subscription, and document delivery information for their scholarly journals in the history and humanities fields.
- International Standard Serial Number (ISSN) - Information on the ISSN, which identifies periodicals worldwide, whether in printed form or other media (including online).
- NewJour - Searchable directory of new online journals and newsletters.
- 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.
- 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.
- Serials in Cyberspace - Links to sites dealing with electronic journals.
- The Internet Directory of Publications - A free online directory of publications: journals, newspapers, magazines, newsletters.
