Chatziastros, A Department Human Perception, Cognition and Action, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
http://geb.uni-giessen.de/geb/volltexte/2004/1643/pdf/ChatziastrosAstros-2003-05-27.pdf (Any fulltext)
Chatziastros, A. (2003). Visuelle Kontrolle der Lokomotion. PhD Thesis, Justus-von-Liebig-Universität, Giessen, Germany.