- Light : Waves, Photons, Atoms
- Synergetics: Introduction and Advanced Topics
- Brain Dynamics: An Introduction to Models and Simulations (Springer Series in Synergetics)
- Light and Matter Ic / Licht und Materie Ic
- Rhythms in Physiological Systems: Proceedings of the International Symposium at Schloss Elmau, Bavaria, October 22-25, 1990 (Lecture Notes in Engineering)