The Voice was listed in Ulrich's Periodicals Directory and Benn's Media Directory.

Contributing to the problem is a drastic rise in the number of scientific journals published around the world: more than 54,000, according to Ulrich's Periodicals Directory.

A member of The Council of Editors of Learned Journals, Pakistaniaat is indexed in the MLA International Bibliography, Ulrich's Periodicals Directory, and LivRe!

According to Ulrich's Periodicals Directory, it is indexed in Scopus, MEDLINE, PubMed, Biological Abstracts, PsycINFO, and other indexing and abstracting services.

Ulrich's Periodicals Directory is the standard library directory and database providing information about popular and academic magazines, scientific journals, newspapers and other serial publications.

Leypoldt and Bowker also founded two influential standard book-industry references: Literary Marketplace and Ulrich's Periodicals Directory.

According to Ulrich's Periodicals Directory, IJAAM was published by Total Health Holdings, LLC from 1998 to 2001, on behalf of the A4M.

According to Ulrich's Periodicals Directory, it "deals with ethical issues in all of the information sciences, from library acquisitions to database management, with a multidisciplinary approach."

According to Ulrich's Periodicals Directory, it has a circulation of 19,000.

Down East, The Magazine of Maine, also known as Down East Magazine, is the principal general interest monthly magazine covering Maine, according to Ulrich's Periodicals Directory.