Joint Nature Conservation Committee. 2007. Second Report by the UK under Article 17 on the implementation of the Habitats Directive from January 2001 to December 2006. Peterborough: JNCC. оналйн [Архівовано 4 лютого 2011 у Wayback Machine.]
Joint Nature Conservation Committee. 2007. Second Report by the UK under Article 17 on the implementation of the Habitats Directive from January 2001 to December 2006. Peterborough: JNCC. оналйн [Архівовано 4 лютого 2011 у Wayback Machine.]
