1. Europen Union: European Accessibility Act: legislative initiative to improve accessibility of goods and services in the Internal Market. European Commission, DG Information Society and Media, Unit H.3 ’ICT for inclusion’, Brussels (2011)
2. McCrudden, C.: Buying Social Justice: Equality, Government Procurement and Legal Change. Oxford University Press, Oxford (2007)
3. Hawkins, W.: Australia’s missing accessible information and communications procurement policy. Telecommunications Journal of Australia 61(2), 23.1–23.9 (2011)
4. Waddell, C.D.: Public Procurement of Accessible ICTs. In: The Asia-Pacific Regional Forum on Mainstreaming ICT Accessibility for Persons with Disabilities, Bangkok, Thailand (2009)
5. Tibben, W.J., Astbrink, G.: Accessible communications: Tapping the potential in public ICT procurement policy. In: Australian Communications Consumer Action Network, Sydney (2012)