The Johannesburg Declaration on Sustainable Development, paras. 5 and 13: http://www.johannesburgsummit.org/html/documents/summit_docs/1009wssd_pol_declaration.doc.
Déclaration de Johannesburg sur le développement durable, par. 5 et 13: http://www.johannesburgsummit.org/html/documents/summit_docs/1009wssd_pol_declaration.doc.