1. Alfred Weber’s Theory of the Location of Industry;Weber,1929
2. Man’s Role in Changing the Face of the Earth;Ullman,1956
3. Location Theory, Fundamentals of Pure and Applied Economics, vol. 5;Gabszewicz,1986
4. Hamamatsu city (Kikakushitsu), Hamamatsu Developing History (Hamamatsu City, Hamamatsu, 1954) (in Japanese).