1. Spatial Organization: The Geographer's View of the World;Abler,1971
2. Geography's Inner Worlds: Pervasive Themes in Contemporary American Geography,1992
3. An Introduction to Scientific Reasoning in Geography;Amedeo,1975
4. Spatial Econometrics: Methods and Models;Anselin,1988
5. Writing Worlds: Discourse, Text and Metaphor in the Representation of Landscape,1992