Cataloging Audiovisuals

This site from OLAC (Online Audiovisual Catalogers) has many useful guides to cataloging materials such as streaming media, internet, DVDs and Blu-rays, and the newest guide for playaways: “Guide to Cataloging Playaway Devices Based on AACR2 Chapters 6 and 9.” The guides are available in PDF, HTML/Web, or MS Word formats.  There is also a page of useful websites for catalogers available here.