大家快来围观世界顶级期刊《Nature》、《Science》和《PNAS》上关于城市科学的一些神文吧！这些研究将为我们研究城市经济提供新的视野和方向。

Bai,X.and P.Shi,et al.(2014)."Society:Realizing China's urban dream." Nature 509 (7499): 158-60.
Bettencourt, L. and G. West (2010). "A unified theory of urban living." Nature 467 (7318): 912-3.

Batty, M. (2008). "The Size, Scale, and Shape of Cities." Science 319 (5864): 769-771.
Bettencourt, L. M. A. (2013). "The Origins of Scaling in Cities." Science 340 (6139): 1438-1441.

Bettencourt, L. M. and J. Lobo, et al. (2007). "Growth, innovation, scaling, and the pace of life in cities." Proc Natl Acad Sci U S A 104 (17): 7301-6.
Um, J. and S. W. Son, et al. (2009). "Scaling laws between population and facility densities." Proc Natl Acad Sci U S A 106 (34): 14236-40.