The truth about the Mosuo, which has been touted by the popular media (and even in 'academic' books) as having a matriarchical society? (And apparently some have hyped up the claim for the sake of tourism.)

Some samples--
Matriarchal Marriage Patterns of the Mosuo People of China
Mosuo: A Mysterious Matriarchal Group in China
FRONTLINE/WORLD . Rough Cut . The Women's Kingdom | PBS
TIME Asia: China's Next Cultural Revolution | Minority Report
MOSUO Project Research

More on the Lugu Lake Mosuo Cultural Developmpent Association

"Mosuo Song Journey" Trailer

DVD