1. The generation of spatial population distributions from Census centroid data;Bracken;Environ Plann A,1989
2. Center for International Earth Science Information Network [Internet]. Columbia University: gridded population of the world [cited: 2009 Mar 26]. Available from: http://sedac.ciesin.columbia.edu/gpw/index.jsp.
3. Department of Civil Affairs, Taipei City Government [Internet]. Statistic of registrated population [cited: 2007 Oct 26]. Available from: http://sedac.ciesin.columbia.edu/gpw/index.jsp.
4. Department of Urban Development, Taipei City Government [Intenet]. Current development of Taipei [cited 2007 Oct 26]. Available from: http://www.udd.taipei.gov.tw/planweb/FiRoger/Whole_City.htm.
5. Population and housing census,2000