1. The role of format in digital preservation;Abrams;Vine,2004
2. ALA ALCTS: Association for Library Collections & Technical Services. Division of the American Library Association, 2007. Definitions of digital preservation. Available from: http://www.ala.org/alcts/resources/preserv/defdigpres0408.
3. Alemneh, D.G., 2009. Barriers to adopting PREMIS in cultural heritage institutions: an exploratory study. In: Archiving Conference, Vol. 2009, No. 1. Society for Imaging Science and Technology, pp. 113–118.
4. Arms, C.R., 2000. Keeping memory alive: practices for pressing digital content at the National Digital Library Program of the Library of Congress. RLG DigiNews, 4 (3). Available from: http://webdoc.gwdg.de/edoc/aw/rlgdn/preserv/diginews/diginews4-3.html.
5. Ashenfelder, M., 2011. DigitalPreservationEurope. The Signal: Digital Preservation. Library of Congress blog. (October, 14). Available from: http://blogs.loc.gov/digitalpreservation/2011/10/digitalpreservationeurope/.