1. Bös, K., Wydra, G., Karisch, G., 1992. Ziele und Methoden des Gesundheitssports in der Klinik. In: Gesundheitsförderung Durch Bewegung, Spiel Und Sport. Perimed-Fachbuch-Verlag-Ges.
2. Effects of exercise on fitness and cognition in progressive MS: a randomized, controlled pilot trial;Briken;Mult. Scler.,2014
3. Atlas of Multiple Sclerosis 2013: a growing global problem with widespread inequity;Browne;Neurology,2014
4. Mindfulness-based interventions in multiple sclerosis: beneficial effects of Tai Chi on balance, coordination, fatigue and depression;Burschka;BMC Neurol.,2014
5. Physical activity, exercise, and physical fitness: definitions and distinctions for health-related research;Caspersen;Public Health Rep.,1985