Links
- www.wdaforum.org (WDA Forum, St. Gallen)
- www.wdaforum.org (WDA Discussion Papers)
- www.un.org (United Nations)
- www.weforum.org (The World Economic Forum)
- www.pfizer.com (Pfizer )
- www.aei.org (American Enterprise Institute for Public Policy Research, Nicholas Eberstadt)
- www.cfr.org (Council on Foreign Relations, Mike Hodin)
- www.berlin-institut.org (Berlin Institut, Dr. Reiner Klingholz)
- www.unisg.ch (Universität St. Gallen, HSG)
- www.bosch-stiftung.de (Bosch Stiftung)
- www.populationassociation.org (Population Association of America)
- www.who.int (World Health Organization)
- www.demogr.mpg.de (Max Planck Institute for Demographic Research)
- www.bfs.admin.ch (Bundesamt für Statistik, Thema: Bevölkerung)
- www.gapminder.org (Gapminder: for a fact-based world view)
- www.eiu.com (Economist Intelligence Unit)