VOA Chinese, May 17, 2010.
http://www1.voanews.com/chinese/news/US/indian-tribe-20100517-93967819.html
Note:
(a) Havasupai
http://en.wikipedia.org/wiki/Havasupai
("the tribe’s reservation [now on the brink of Grand Canyon] actually was
home to some of the most lush vegetation and beautiful waters that the world
has to offer. Their name, which means 'the-people-of-the-blue-green-waters,
' was by no means an aberration")
(b) Amy Harmon, Where’d You Go With My DNA? New York Times, Apr. 25, 2010.
http://www.nytimes.com/2010/04/25/weekinreview/25harmon.html?scp=4&sq=markow&st=cse
(i) In this web page, the newspaper pointed to two related reports.
(ii) I cannot find the letter written by Prof. Markow.