Nushu - Chinese Language of Women
Last inheritress of China's female-specific languages dies
News article from 2004 details the death of the last speaker of Nushu, and also includes some history of the women's language.
Nüshu, Women's Secret Script
From a Chinese site on life and culture, a feature on Nushu, including how it was discovered and how it was used.
A description of Nushu as a language and script.