1. Political Declaration of the II World Summit of Cities and Local Authorities on the Information Society, Bilbao, Spain (November 11, 2005), URL http://www.it4all-bilbao.org/declaracion
2. Tunis Commitment. World Summit on the Information Society. Document WSIS-05/TUNIS/DOC/7-E, Tunis (November 18, 2005), URL: http://www.itu.int/wsis/docs2/tunis/off/7.html
3. Council of Europe. Resolution ResAP (2001) 1. On the introduction of the principles of universal design into the curricula of all occupations working on the built environment (Adopted by the Committee of Ministers on February 15, 2001, at the 742nd meeting of the Ministers Deputies) (2001)
4. Spanish Official State Bulletin (BOE). Law 51/2003 of Equal Opportunities, Non-Discrimination and Universal Access for Persons with Disabilities. Tenth final Disposition: Curricula on Universal Accessibility and Professional Formation (2003)
5. Inclusive Design Curriculum Network (IDCnet) (2005), Homepage http://www.idcnet.info/desc