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The PC Guide: Compact Disk formats
Brief overview and history of major CD formats.
www.pcguide.com/

Care and Handling of CDs and DVDs: A Guide for Librarians and Archivists
Report describes how optical discs are made and how they work, then distills current industry knowledge about disc longevity, conditions that affect life expectancy, and how to care for optical media.
www.clir.org/

Disctronics Manufacturing: CD Technology
Overview provided by disc manufacturing company which provides a foundation for CD formats and their application.
www.disctronics.co.uk/

A Beginner's Guide to Collecting Compact Discs
Ten rules for collecting classical CDs.
www.good-music-guide.com/

Filmtracks Soundtrack Collectibles Corner
Information about the collectibility of soundtrack CDs.
www.filmtracks.com/