1. Ackerman S (1992) Discovering the brain. National Academic Press, Washington
2. Affolter F (1981) Perceptual processes as prerequisites for complex human behaviour. Int Rehabil Med 3 (1): 3–9
3. Affolter F (1991) Perception, interaction and language. Springer, Berlin Heidelberg New York. Deutsche Ausgabe ( 1987 ) Wahrnehmung, Wirklichkeit and Sprache. Neckar, VillingenSchwenningen
4. Affolter F, Bischofberger W (1993) Wenn die Organisation des zentralen Nervensytems zerfällt and es an gespürter Information mangelt. Neckar-Verlag, Villingen-Schwenningen
5. Affolter F, Stricker E (eds) (1980) Perceptual processes as prerequisites for complex human behaviour. A theoretical model and its application to therapy. Huber, Bern