Wilde, Mathias. “‘Oh, I Go on a whim.’ Mobility in the Everyday Lives of the Elderly Living in the Countryside”. Raumforschung Und Raumordnung | Spatial Research and Planning, vol. 72, no. 5, Oct. 2014, pp. 371–384, https://doi.org/10.1007/s13147-014-0301-z.