The most important documents related to preservation are:
- OAIS is the primary model for building preservation systems.
- RLG's [Audit Checklist for the Certification of
Trusted Digital Repositories|http://www.rlg.org/en/pdfs/rlgnara-repositorieschecklist.pdf]
- RLG's Trusted digital repositories: Attributes and Responsibilities
Other preservation-related items
The October 2005 RLG DigiNews describes requirements for "certification" of a digital repository. Many of these requirements are related to preservation.