Field Guide to the Birds of the Atlantic Islands Canary Islands, Madeira, Azores, Cape Verde Clarke, Tony Heftet / 2006 / Engelsk
Blue Gold The Battle Against Corporate Theft of the World's Water Barlow Maude Heftet / 2003 / Engelsk
Blue Gold The Battle Against Corporate Theft of the World's Water Barlow Maude Innbundet / 2002 / Engelsk
