^Hiscock, Rosemary; Macintyre, Sally; Kearns, Ade; Ellaway, Anne (2002). "Means of transport and ontological security: Do cars provide psycho-social benefits to their users?". Transportation Research Part D: Transport and Environment. 7 (2): 119–135. doi:10.1016/S1361-9209(01)00015-3.