1. Barriers and Channels for Housing Development in Modernising Countries;Turner;Journal of the American Institute of Planners,1967
2. Housing in the Modern World: Man's Struggle for Shelter in an Urbanizing World;Abrams,1964
3. Squatter Settlements, the Problem and the Opportunity;Abrams,1966
4. Urbanization Case History in Peru in Persants in Cities;Mangin,1970