Ministry of Urban Planning, Construction and Environment (2007-04-08). "Statement of Environment Report". Ministry of Urban Planning, Construction and Environment. Arkiveret fra originalen 2007-09-27. Hentet 2007-08-27.
Ministry of Urban Planning, Construction and Environment (2007-04-08). "Statement of Environment Report". Ministry of Urban Planning, Construction and Environment. Arkiveret fra originalen 2007-09-27. Hentet 2007-08-27.