http://www.ulb.ac.be/ceese/meta/sustvl.html - World Wide Web Virtual Library on Sustainable Development
     Most comprehensive source of web and internet pointers to information on sustainable development and communities.http://www.peopleandplanet.net - People & the Planet
    This website is devoted to the inter-related issues of population, poverty, consumption, health, and the environment. Key topics offered include population pressures, food and agriculture, reproductive health, pollution, coasts and oceans, renewable energy, poverty and trade, climate change, green industry, ecotourism, biodiversity, mountains, forests, water, and cities.

http://ncseonline.org/   National Council for Science and the Environment
       The National Council for Science and the Environment is a not-for-profit organization dedicated to improving the scientific basis for environmental decision-making. The Council specializes in programs that foster collaboration between diverse institutions, communities and individuals.
www.wri.org - World Resource Institute
      The World Resources Institute (WRI) is an environmental think tank that goes beyond research to find practical ways to protect the earth and improve people's lives. Their mission is to move human society to live in ways that protect Earth's environment and its capacity to provide for the needs and aspirations of current and future generations.

www.unep.net- UNEP Net
       The United Nations Environment Programme (UNEP) provides leadership and encourages partnership in caring for the environment by inspiring, informing, and enabling nations and peoples to improve their quality of life without compromising that of future generations.