1Selecting Storage Media for Long-Term Preservation. http://www.pro.gov.uk/about/preservation/digital/guidance/selecting -storage -media.pdf 2003-9-28.
1DouglasStinson, FredAmeli, Lifetime of Kodak Writable CD and Photo CD Media, Digital & Applied Imaging 1995
2ISO 18927-2001 , Imaging materials-Life expectancy of information stored on recordable compact disc systems-method for estimating, based on effects of temperature and relative humidity
3Bemie Adams , CD - Rs and how they pertain to evidentiary use - specifically - "Longevity of the recorded information, 2001 -7-12
4Jerome L. Hartke, Measures of CD-R Longevity , Media Sciences, Inc. 2001- 7- 17
5http://www.kodak .com Estimated Lifetime of Ultima CD- R Media
8Anne R.Kenney,Ellie Buckley.Developing Digital Preservation Programs:the Cornell Survey of Institutional Readiness,2003-2005.RLG DisiNews,August 15,2005,Volume 9,Number 4[EB].http://www.rlg.org/en/page.php? Page ID=20744,2007-06-25.
9Tom Clareson.NEDCC Survey and Colloquium Explore Digitization and Digital Preservation Policies and Practices.RLG DigiNews February 15,2006,Volume10,Number 1[EB].http://www.rlg.org/en/page.php? Page_ID:20894,2007-06-25.
