AUTOCAT
   AUTOCAT is a semi-moderated electronic discussion list. It serves as an electronic forum for the discussion of all questions relating to cataloging and authority control in libraries. Website provides subscription information, command options, searchable
   http://ublib.buffalo.edu/libraries/units/cts/autocat/

Catalogablog
   Weblog on cataloging issues and other topics.
   http://catalogablog.blogspot.com/

Cataloger's Reference Shelf
   "The CRS is based on 21 MARC manuals and other reference works published by The Library of Congress and frequently accessed by technical services staff." Includes USMARC Formats, USMARC Code Lists, Subject Cataloging Manuals, Other Refere
   http://www.itsmarc.com/crs/

Cataloging Internet Resources
   From OCLC, a guide to cataloguing internet document using AACR2 and OCLC MARC.
   http://www.oclc.org/support/documentation/worldcat/cataloging/internetguide/

Cataloging Policy and Support Office Home Page
   The home page for the Cataloging Policy and Support Office, the office that formulates and documents descriptive and subject cataloging policy at the Library of Congress. Includes cataloguing tools and documentation, current information on LC Classificat
   http://www.loc.gov/aba/

Cataloguer's Toolbox
   From this homepage you can access local cataloguing tools, as well as resources from other Internet hosts around the world, including the Library of Congress, National Library of Canada, and OCLC. Includes tools in authority work, classification, and subj
   http://staff.library.mun.ca/staff/toolbox/

ML Cataloguing
   Information on principles, basic content and resources on cataloguing for small libraries.
   http://www.minilibrary.org/cataloguing.htm

Policy for Cataloguing
   The complete policy of the National Art Library at the Victoria and Albert Museum. Includes aims, practices, control and public access.
   http://www.vam.ac.uk/nal/policy/catalogue_policy/contents/index.html

Resources for the Rare Materials Cataloger
   In addition to general cataloguing sites, provides resources relating to rare book cataloguing, medieval manuscripts, and 'history of the book' sites. Provided by the RBMS Bibliographic Standards Committee.
   http://lib.nmsu.edu/rarecat/

The Cataloging Calculator
   Cataloging tool which generates LC main entry and geographic Cutter numbers. It also finds MARC tags, language codes, geographic area codes, publication country codes, fixed field elements for books and serials, and AACR2 abbreviations.
   http://calculate.alptown.com/

Tools for Serials Catalogers
   A collection of useful sites for serials catalogers, such as cataloging documentation, listservs, and ejournals of interest to serials catalogers.
   http://www.library.vanderbilt.edu/ercelawn/serials.html

Typographical Errors in Library Databases
   A list of the most likely typographical errors to be found in OPACs and other library databases. Provided by Terry Ballard.
   http://faculty.quinnipiac.edu/libraries/tballard/typoscomplete.html