Sustainable Development Networking Programme (SDNP-India)
	www.sdnp.delhi.nic.in

	Environmental Information System (ENVIS)
	www.envfor.nic.in/envis

	United Nations Centre for Human Settlements (Habitat)
	www.unchs.org

	Urban Environmental Management
	www.gdrc.org/uem/

	World Bank
	www.worldbank.org

	Library of Congress
	www.loc.gov