Hayashi, Y., S. Morichi, T. Oum and W. Rothengatter eds. (2015) Intercity Transport and Climate Change-Strategies for Reducing the Carbon Footprint-, Elsevier.(日本語版、都市間交通と気候変動、運輸政策機構、2015)
Dantzig G. B. and T.L. Saaty (1973) Compact City: A Plan for a Livable Environment, W. H. Freeman & Co., San Francisco, California