"The Unrepresented Nations and People Organization (UNPO) is an international, nonviolent and democratic membership organisation. Its Members are indigenous peoples, minorities, unrecognised States and occupied territories that have joined together to defend their political, social and cultural rights, to preserve their environments and to promote their right to self-determination." Among other groups include Assyria, Brittany, the Hmong, Iraqi Turkmen, Sulu, Taiwan, Tibet, and the District of Columbia.
"A Roma-led international public interest law organisation working to combat anti-Romani racism and human rights abuse of Roma through strategic litigation, research and policy development, advocacy and human rights education."
Swedish NGO, "The Immigrant institute is a non-governmental organization whose aim is to be a documentation centre on immigrants, refugees and racism." Includes articles and reports (in Swedish) on the Roma people.