Differences Between, Changes Within: Guidelines on When to Create a New Record: Published by the Association for Library Collections & Technical Services (ALCTS) in 2004 and revised in 2007, this resource provides guidelines to determine if a resource is represented by an existing bibliographic record or if it a new work needing a new bibliographic record. Originally written to support cataloging using AACR2, this resource may be useful when working with RDA.
Online Audiovisual Catalogers (OLAC): An organization of librarians concerned with cataloging all nonprint resources in digital and tangible formats, including sound recordings, graphic materials, maps and websites.
CONSER (Cooperative Online Serials Program of PCC): "the authoritative source for bibliographic records, documentation, and training materials for serials cataloging" (From the CONSER website, retrieved September 11, 2024)