1. Kates, R., Parris, T., Leiserowitz, A.: What is Sustainable Development? Environment 47(3), 8–21 (2005),
www.hks.harvard.edu/sustsci/ists/docs/whatisSD_env_kates_0504.pdf
2. United Nations General Assembly: Report of the World Commission on Environment and Development: Our Common Future. Transmitted to the General Assembly as an Annex to document A/42/427 - Development and International Co-operation: Environment (1987),
http://www.un-documents.net/wced-ocf.htm
3. United Nations General Assembly: 2005 World Summit Outcome, Resolution A/60/1, adopted by the General Assembly on September 15 (2005)
4. Adams, W.M.: The Future of Sustainability: Re-thinking Environment and Development in the Twenty-first Century. Report of the IUCN Renowned Thinkers Meeting, January 29-31 (2006),
http://cmsdata.iucn.org/downloads/iucn_future_of_sustanability.pdf
5. Camarinha-Matos, L.M., Afsarmanesh, H.: Collaborative Networks: Reference Modeling. Springer, Heidelberg (2008)