catalog Enumerations of items, usually arranged systematically, with descriptive details; may be in book or pamphlet form, on cards, or online. [AAT] feed Digital delivery through a mechanism such as RSS, email, newswire, etc. journal Periodicals containing scholarly articles or otherwise disseminating information on developments in scholarly fields. [AAT] magazine Periodicals containing articles, essays, poems, or other writings by different authors, usually on a variety of topics and intended for a general reading public or treating a particular area of interest for a popular audience. [AAT] manual Work containing concise information, often rules or instructions needed to perform tasks or processes. [AAT] newsletter A regularly distributed publication generally about one main topic that is of interest to its subscribers. other Any other publication to which prism pamphlet An unbound booklet.