1. Amann, A., Reiterer, B., Risser, R., Haindl, G., 2006. Life quality of senior citizens in relation to mobility preconditions. Final report of the EU-Project SIZE. Institute of Sociology of The University of Vienna and FACTUM Chaloupka and Risser OHG. Vienna.
2. Quality of life for the elderly: the transport dimension;Banister;Transp. Policy,2004
3. Banister, D., 1996. Barriers to implementation of urban sustainability. 36th European Congress ETH, Zurich, Switzerland. 26–30 August, 1996.
4. BFS 19 HIN1, 2003. Easily removed barriers HIN1 (In Swedish: "Enkelt avhjälpta hinder"). Swedish Board of Housing, Building and Planning. Available online: 20 June, 2012, 〈http://www.boverket.se/Lag-ratt/Boverkets-forfattningssamling/BFS-efter-forkortning/HIN/〉.
5. BFS 15 ALM1, 2004. Accessibility in public places ALM1 (In Swedish: "Tillgänglighet på allmänna platser"). Swedish Board of Housing, Building and Planning. Available online: 10 November, 2012, 〈http://www.boverket.se/Lag-ratt/Boverkets-forfattningssamling/BFS-efter-forkortning/ALM/〉.