Colchester, Marcus; Apte, Tejaswini; Laforge, Michel; Mandondo, Alois; Pathak, Neema(Center for International Forestry Research (CIFOR), Bogor, Indonesia, 2003)
Turner, Robin Lanette; Wu, Diana Pei(Berkeley Workshop on Environmental Politics, Institute for international Studies, University of California, Berkeley, 2002)
Walmsley, Danny; Havenga, Tommie; Braune, Eberhard; Schmidt, Chris; Prasad, Krishna; Van Koppen, Barbara(International Water Management Institute, Colombo, Sri Lanka, 2004)
Ratinger, Tomás; Krumalova, Veronika; Prazan, Jaroslav(Sustainable Agriculture in Central and Eastern European Countries (CEESA), Berlin, Germany, 2004)