{. Matthews, и {. Ingersent. Working paper / European Parliament, Directorate-General for Research Office for Official Publ. of the Europ. Communities, Luxembourg, Abridged multilingual ed издание, (2001)
{. Matthews, и {. Ingersent. Working paper / European Parliament, Directorate-General for Research Office for Official Publ. of the Europ. Communities, Luxembourg, Ms. compl. in May 2001 издание, (2001)