Bibliografia.-

http://mx.answers.yahoo.com/question/index?qid=20100424132406AAMnMsb

http://www.tierramerica.net/2003/0922/conectate.shtml

http://bch.cbd.int/protocol/

http://www.uco.es/educacion/principal/opinion/documentos/CartaTierra.pdf

https://www.google.com.mx/#hl=es&sclient=psy-

ab&q=Organizaciones+ambientales+de+la+sociedad+civil.&oq=Organizaciones+ambientales+de+la+sociedad+civil.&aq=f&aqi=&aql=&gs_nf=1&gs_l=serp.3...1141838.1141838.0.1142537.1.1.0.0.0.0.312.312.3-1.1.0.z8w5yLTvII4&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&fp=63a6c136979db733

https://www.google.com.mx/#hl=es&gs_nf=1&pq=protocolo%20de%20montreal&cp=19&gs_id=3l&xhr=t&q=la+declaracion+de+rio&pf=p&sclient=psy-ab&oq=la+declaracion+de+r&aq=0&aqi=g4&aql=&gs_l=&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&fp=2535672a7fc95d31&biw=1366&bih=667

http://bch.cbd.int/protocol/background/