African Cities - Driving the NEPAD Initiative, UN-HABITAT ISBN 92-1-131921-8 C. Michael Hogan, Chellah, The Megalithic Portal, ed.
که خود برگرفته است از: African Cities - Driving the NEPAD Initiative, UN-HABITAT ISBN 92-1-131921-8 C. Michael Hogan, Chellah, The Megalithic Portal, ed.