3D User Interfaces (Boston: Addison-Wesley, 2005)
Alan B. Craig, Developing Virtual Reality Applications (Amsterdam: Morgan Kaufmann/Elsevier, 2009)
Mel Slater, Anthony Steed, and Yiorgos Chrysanthou, Computer Graphics and Virtual Environments (Addison Wesley)
———, Computer Graphics and Virtual Environments (Addison Wesley)
‘Module Moodle Page’ <https://moodle.ucl.ac.uk/enrol/index.php?id=11233>