[1] D. World Education Forum and Collective Consultation of NGOs on Education for All and World Education (USA) and D. Kahler, "Linking nonformal education to development: NGO experiences during the Education for All Decade; draft synthesis of NGO case studies ," 2000.

World Education Forum, Dakar, 2000 and Collective Consultation of NGOs on Education for All and World Education (USA) and Kahler, David, "Linking nonformal education to development: NGO experiences during the Education for All Decade; draft synthesis of NGO case studies ," 2000.

World Education Forum, D., Collective Consultation of NGOs on Education for All, World Education (USA), Kahler, D., (2000). "Linking nonformal education to development: NGO experiences during the Education for All Decade; draft synthesis of NGO case studies,"

World Education Forum, Dakar, 2000, Collective Consultation of NGOs on Education for All, World Education (USA), Kahler, David. (2000). "Linking nonformal education to development: NGO experiences during the Education for All Decade; draft synthesis of NGO case studies,"