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Robinson, J. The Walk: Notes on a Romantic Image. Norman: University of Oklahoma Press (1989)  Casey, E. ‘How to Get from Space to Place in a Fairly Short Stretch of Time: Phenomenological Prologema’, in S. Feld and K. Basso (eds) Senses of Place. Santa Fe, NM: School of American Research Press (1996). Middleton, J. Sense and the city: exploring the embodied geographies of urban walking, Social and Cultural Geography, 11   (6) pp 575-596 (2010).