1. Ang B W, Liu N, 2006. A cross-country analysis of aggregate energy and carbon intensities. Energy Policy, 34(15): 2398–2404.
2. Anselin L, 1988. Spatial Econometrics: Methods and Models. Dordrecht, Netherlands: Kluwer Academic Publishers, 17–21.
3. Anselin L, 1995. Local indicators of spatial association-LISA. Geographical Analysis, 27(2): 93–115.
4. Anselin L, 1996. The Moran scatterplot as an ESDA tool to assess local instability in spatial association. In: Fischer M, Scholten H, Unwin D (eds.). Spatial Analytical Perspectives on GIS. New York, NY: Pergamon, 111–125.
5. Anselin L, 1999. Interactive techniques and exploratory spatial data analysis. In: Longley P A, Goodchild M F, Maguire D J et al. (eds.). Geographical Information Systems, Principles, Technical Issues, Management Issues and Applications. John Wiley & Sons, Inc, 253–266.