Ethnobotanic Study 2005 in a Muong hamlet (Kim Boi, Hoa Binh)
A ramie cloth fragment excavated from a Dongsonian dugout log coffin in Chau Can burial field (Ha Tay, Vietnam)
Experiment in Van Phuc (Ha Dong) silk workshop to reproduct the Dongsonian ramie and hemp cloth fabrics (Project : Ancient Textile in Vietnam)
The Dongson man with war axe on his shultern as handle of a bronze dagger of 2300 years old.
Rock mountain snail Cyclophorus, which is main food of the Hoabinhian cave dweller (Project : Zooarchaeology)