Academia Sinica published Fei-wen Liu’s Nüshu: Fieldwork and Life Narratives / He Yanxin—The Last Natural Inheritor in December 2025.

Hidden Letters: Hu Xin’s Nüshu handwriting.
Hidden Letters: Hu Xin’s Nüshu handwriting.Jia Li / Independent Lens / KPBSSource · kpbs.org

Its introduction examines how fieldwork, preservation and contemporary transmission reshape the understanding of traditional Nüshu.

Hidden Letters: Hu Xin writing Nüshu.
Hidden Letters: Hu Xin writing Nüshu.Jia Li / Independent Lens / KPBSSource · kpbs.org