Convention on Wetlands of International Importance especially as Waterfowl Habitat, Ramsar, 2 February 1971, as amended by the Paris Protocol of 3 December 1982, with amendments to Articles 6 and 7 of the Convention adopted at the Extraordinary Conference of the Contracting Parties at Regina, Canada, 28 May to 3 June 1987.
Great Britain.
London : HMSO,
1996.