Vegetable remains excavated in 2100 years old Dong Xa burial field of the Dong Son culture (Kim Dong, Hung Yen, Vietnam)

Skull at Bach Dang poles excavation

Hemp (Canabis) study (Project : Ancient Textile in Vietnam)

Studio via modern X-ray film to controle relationship between facial sorf tissues and facial bone (Project : Facial reconstruction for prehistoric human skulls)

H'mong cloth embroidery design (H'mong textile study)