Wetter, T. C. AG Steiger, Axel, Florian Holsboer (Direktor), Max Planck Institute of Psychiatry, Max Planck Society;
Högl, B., Rothdach, A., Wetter, T. C., & Trenkwalder, C. (1999). Effects of cabergoline on sleep and morning motor performance in patients with Parkinson′s disease. European Journal of Neurology, 6, S 25-S 29.