1. ICOMOS: International Cultural Tourism Charter. Principles and Guidelines for Managing Tourism at Places of Cultural and Heritage Significance. ICOMOS International Cultural Tourism Committee (2002)
2. Kramer, S.: History Begins at Sumer, Thirty-Nine Firsts in Man’s Recorded History. The University of Pennysylvania, Philadelphia (1990)
3. History of the collection.
https://www.britishmuseum.org/about_us/departments/ancient_egypt_and_sudan/history_of_the_collection.aspx
4. WhatIs.com. What is digitization?
https://whatis.techtarget.com/definition/digitization
5. Concept of Digital Heritage | United Nations Educational, Scientific and Cultural Organization.
http://www.unesco.org/new/en/communication-and-information/access-to-knowledge/preservation-of-documentary-heritage/digital-heritage/concept-of-digital-heritage/