1. The Image of the City;Lynch,1960
2. The evaluative image of the city;Nasar;J. Am. Plann. Assoc.,1990
3. Livable Streets;Appleyard,1982
4. The power of place: urban landscapes as public history;Howe;J. Am. Hist.,1996
5. Place and placelessness;Smith;Geogr. Rev.,1978