1. Cities Alliance, – available on: http://www.citiesalliance.org/About-slum-upgrading
2. Lefebvre H., ‘Le droit à la ville, Vers la sociologie de l'urbain’, Ellipses, 1968
3. Huchzermeyer M., Cities with Slums: From Informal Settlement Eradication to a Right to the City in Africa, University of Cape Town Press, Cape Town (2011)
4. Slums and associated problems: a case study of Bhilai, an industrial city, India
5. Kilcullen D., Mills G., Trott W., Discussion paper 5/ 2015 Poles of Prosperity or Slums of Despair? The future of African Cities, The Brenthrust Foundation (2015)