UN-HABITAT -Nairobi, KE, United Nations Human Settlements Programme y Nairobi, K. E. U. N. E. P. -,
«ALEX 2003, environmentally urbanization, developing environmental planning and management capacities for poverty reduction : meeting report of the 2003 global meeting of the sustainable cities programme (SCP) and the localising agenda 21 programme (LA21)». UN-Habitat, United Nations Centre for Human Settlements, Nairobi, Kenya, p. 152 p. : fig., photogr., 2003.