2International Organization for Standards. Document management - Information stored electronically - Recommendations for trustworthiness and reliability - Second Edition[S].2009.
4National Archives of Australia. General Disposal Authority for Source Records that have been Copied, Converted or Migrated[S/OL]. 2003.http://www.naa.gov.au/Images/GDA_copied_records_tc_m2-1124.pdf [2010-08-09].
5NARA. GENERAL RECORDS SCHEDULE 20-Electronic Records[S]. 2008.
