1. Long-term poverty in rural areas;Adams,1992
2. American Community Survey, 2010. 2009 American Community Survey 1-Year Estimates, United States.
3. Spatial Econometrics: Methods and Models;Anselin,1988
4. Spatial dependence and spatial structural instability in applied regression analysis;Anselin;Journal of Regional Science,1990
5. Anselin, Luc, 1992. SpaceStat Tutorial: A Workbook for using SpaceStat in the Analysis of Spatial Data. Santa Barbara, CA.