1. A Ladder of Citizen Participation;Journal of the American Institute of Planners,1969
2. Citizen Participation: Tying Strategy to Function,1977
3. The Urban Village;Gans,1963
4. Slum Dwellings Do Not Make a Slum;Glazer;New York Times Magazine,1965
5. Slums and Social Insecurity;Schorr,1966