Further reading
From Point Omega Research
Revision as of 00:49, 13 February 2008 by 212.204.128.10 (Talk)
Verburgh, Kris (2007): "Fantastisch, over het universum in ons hoofd", Uitg. Houtekiet. ISBN 978 90 5240 984 9 (for further info see: [[1]])
