1. Concept of Digital Heritage. UNESCO.
http://www.unesco.org/new/en/communication-and-information/access-to-knowledge/preservation-of-documentary-heritage/digital-heritage/concept-of-digital-heritage
. Accessed 05 Aug 2018
2. Charter on the Preservation of Digital Heritage. UNESCO, 15 October 2003.
http://unesdoc.unesco.org/images/0013/001331/133171e.pdf#page=80
. Accessed 05 Aug 2018
3. For ex. National Digital Heritage Strategy. Digital Heritage Network (The Netherlands).
http://www.den.nl/art/uploads/files/Publicaties/20150608_Nationale_strategie_digitaal_erfgoed_Engels.pdf
. Accessed 05 Aug 2018
4. Fresa, D.A.: Data infrastructure for digital cultural heritage: characteristics, requirements, and priority services. Int. J. Hum.Ities Arts Comput. 7(Suppl.), 29–46. (2013).
http://www.digitalmeetsculture.net/wp-content/uploads/2012/09/ijhac.2013.0058.pdf
. Accessed 05 Aug 2018
5. Benardou, A., Champion, E., Dallas, C., Hughes, L.: Cultural Heritage Infrastructures in Digital Humanities (Digital Research in the Arts and Humanities), pp. 1–190. Routledge, London (2017)