Online Cataloging Tools

General
  ALA Documents
HKCAN Database OPAC
Internet Library for Librarians – Cataloging Section
Wade’s Romanization Tool

Standards and Guidelines
  Guidelines
    AACR
AACR: A Brief History
Guidelines Between Changes Within: guidelines on when to create a new record
Guidelines for Subject Analysis and Audiovisual Materials

Serials Cataloging Issues

  MARC Standards & Development
    Cataloging Electronic Resources (included Internet Resources): OCLC-MARC Coding Guidelines
MARC 21 Concise Format for Authority Data
MARC 21 Concise Format for Classification Data
MARC 21 Concise Format for Community Information
MARC 21 Concise Format for Holdings Data
MARC 21 for Specifications for Record Structure, Character Sets, and Exchange Media
MARC 21 Format for Authority Data
MARC 21 Format for Bibliographic Data
MARC 21 Formats
MARC Code List for Countries
MARC Code List for Geographic Areas
MARC Code List for Languages
MARC Code List for Organizations
MARC Code Lists for Relators, ources, Description Conventions
MARC Development
MARC Mappings
OCLC Bibliographic Formats and Standards
Understanding MARC Bibliographic: Machine Readable Cataloging
Understanding MARC Authority Records: Machine Readable Cataloging

  LCC & LCSH
    Free-Floating Subdivisions
LC cutter tables
Library of Congress Classification Outline
Library of Congress Subject Headings PDF Files
Map LC (LCC) to Dewey (DDC) Classification

  Metadata
    DC Dot Dublin Core Metadata Editor
Dublin Core elements
Dublin Core Metadata Initiative
Dublin Core Qualifiers
IFLA Digital libraries: Metadata Resources
Metadata and Cataloging Online Resources
Metadata: Mapping between Metadata Formats
The Open Archives Initiative Protocol for Metadata Harvesting
University of Washington, Summary of Dublin Core dictionaries

  FRBR & RDA
    IFLA Study Group on the Functional Requirements for Bibliographic Records : Final Report
Joint Steering Committee for development of RDA
RDA Toolkit
RDA Training Materials from LC