http://en.wikipedia.org/wiki/Human_Y-chromosome_DNA_haplogroup
http://www.ranhaer.com/thread-14446-1-1.html
comonca.org.cn
isogg.org
http://en.wikipedia.org/wiki/Human_Y-chromosome_DNA_haplogroup
http://www.ranhaer.com/thread-14446-1-1.html
comonca.org.cn
isogg.org