software for ancestry estimation

Liu et al. Human Genomics 2013, 7:1 http://www.humgenomics.com/content/7/1/1
Softwares and methods for estimating genetic ancestry in human populations
Yushi Liu1, Toru Nyunoya1,2, Shuguang Leng1, Steven A Belinsky1, Yohannes Tesfaigzi1 and Shannon Bruse1*