History of the Future  
   Excepts from the book answer question such as, what factors have determined the kind of development we pursue as countries, and how resources are used and distributed.
   http://www.historyofthefuture.com

Natural Capitalism  
   Book by Paul Hawken, Amory Lovins, L. Hunter Lovins, about a new business model for responding to changes in our society. Book excerpts, reviews, and downloadable chapters available.
   http://www.natcap.org/

Future Facing  
   Using the latest developments, inventions and issues to predict life in the future. Includes articles, links and an eZine.
   http://www.futurefacing.com

From a World of Madness to a World of Sanity: Guides for Action  
   Website to augment Dr. George Marshall's eponymous book; also features recommended reading, favorite quotes, new articles.
   http://www.drgeorgem.us/

The Ingenuity Gap  
   Thomas Homer-Dixon's "study of a world becoming too complex and too fast-paced to manage." Includes forum, a writing contest, suggested readings and links.
   http://homerdixon.com/ingenuitygap/