Standards

The British Library, Koninklijke Bibliotheek – National library of the Netherlands, Deutsche Nationalbibliothek – German National Library Nasjonalbiblioteket and the National Library of Norway created a joint report on their perceived common needs and vocabulary for Long-Term Preservation Services: A description of LTP services in a Digital Library environment.
http://www.kb.nl/sites/default/files/docs/KB_Long_Term_Preservation_Serv...

http://www.ica.org/5671/paag-resources/publications-for-archivists-manag...

These guidelines are intended for use in large, library-based digitization projects, but may be useful in other scenarios as well.
http://www.tei-c.org/SIG/Libraries/teiinlibraries/main-driver.html

The Utah State Archives recognized standards and best practices for optimum quality, usability, and interoperability with other organizations and applications.
http://archives.utah.gov/digital/best-practices.html