1.
Alan B. Craig: Developing virtual reality applications. Morgan Kaufmann/Elsevier, Amsterdam (2009).
2.
Mel Slater, Anthony Steed, Yiorgos Chrysanthou: Computer Graphics and Virtual Environments. Addison Wesley.
3.
Mel Slater, Anthony Steed, Yiorgos Chrysanthou: Computer Graphics and Virtual Environments. Addison Wesley.
4.
3D user interfaces. Addison-Wesley, Boston (2005).
5.
Module Moodle Page, https://moodle.ucl.ac.uk/enrol/index.php?id=11233.