Xanadu
Noen lenker til stoff om Xanadu (og Theodore Holm Nelson)
Theodore Holm Nelson: A Cosmology for a Different Computer Universe: Data Model, Mechanisms, Virtual Machine and Visualization Infrastructure, Journal of Digital Information, Vol 5, No 1 (2004) (Texas Digital Library)
The ZIGZAG® DATABASE and VISUALIZATION SYSTEM
Thought Vectors - Ted Nelson: Art not Technology, teampage Blog2443, 2014-07-05
Two Men, Two Visions of One Computer World, Indivisible
Well-Known Apple Developers Support Manifesto for Ubiquitous Linking, TidBits, 2021-12-06
Manifesto for Ubiquitous Linking, Linking Manifesto