1. Adler, G., & Rottunda, S. (2006). Older adults’ perspectives on driving cessation. Journal of Aging Studies, 20(3), 227–235.
2. Ambrosino, G., Nelson, J.D., & Romanazzo, M. (2004). Demand responsive transport services: Towards the flexible mobility agency. ENEA, 2004 pp328 ISBN 88-8286-043-4, Italy.
3. Bakaba, J.E., Ortlepp, J. (2010). Verbesserung der Verkehrssicherheit älterer Verkehrsteilnehmer, Reihe: Unfallforschung kompakt, Gesamtverband der Deutschen Versicherungswirtschaft e.V. Unfallforschung der Versicherer (Hrsg.), Berlin (Germany).
4. Baltes, P. B. (1997). On the incomplete architecture of human ontogeny: selection, optimization, and compensation as foundation of developmental theory. American Psychologist, 52, 366–380.
5. Berg, J., Levin, L., Abramsson, M., & Hagberg, J.-E. (2015). “I want complete freedom”: car use and everyday mobility among the newly retired. European Transport Research Review, 7(4), 1–10. doi:
10.1007/s12544-015-0180-6
.