C. Tominski, W. Aigner, S. Miksch, H. Schumann:
"Images of Time: Visual Representation of Time-Oriented Data";
in: "Information Design: Research and Practice", 1; issued by: Black, A.., P. Luna, O.. Lund, and S.. Walker; Routledge, UK, 2017, ISBN: 9780415786324, 23 - 42.
http://mc.fhstp.ac.at/sites/default/files/publications/Tominski17ImagesOfTime.pdf