Chafe, Zoë || Flavin, Christopher || Halweil, Brian || Hughes, Kristen || Kenworthy, Jeff || Lena, Kai Lee || Mastny, Lisa || McGranahan, Gordon || Newman, Peter || Nierenberg, Danielle || Perlman, Janice || Roseland, Mark || Satterthwaite, David || Sawin, Janet || Soots, Lena || Stair, Peter || Stephens, Carolyn

Starke, Linda (Επιμέλεια κειμένου) || Ινστιτούτο Worldwatch (Φορέας επιμέλειας) || Προμπονάς, Μιχάλης (Επιμέλεια κειμένου)