^Lindblom, Anna-Karin, Non-governmental organisations in international law, Cambridge University Press, New York, 2005, p.52
^Brett, Rachel, The Role and Limits of Human Rights NGOs at the United Nations, in, Beetham, David, Politics and human rights, The Political Studies Association, Blackwell Publishers, Oxford, 1995, p.97
^Thomas, Clive S., Research guide to United States and international interest groups, Praeger Publishers, Westport, 2004, p.272