1. Styles and Methods of Structuring a City;Appleyard;Environment and Behavior,1970
2. Arnold , E. Raumliches Denken bei kleinen Kindern in ‘large scale environments’
3. Eskimo Maps;Bagrow;Imago Mundi,1948
4. Everyday Space: Some Considerations on the Representation and Use of Space in Indonesia;Barnes,1993