Rock mountain snail Cyclophorus, which is main food of the Hoabinhian cave dweller (Project : Zooarchaeology)

The Dongson man with war axe on his shultern as handle of a bronze dagger of 2300 years old.

Ethnobotanic Study 2005 in a Muong hamlet (Kim Boi, Hoa Binh)

Transpoting a dongsonian dugout log boat coffin to the Museum - case of cooperation with australien collegues from ANUniversity and ANMuseum 2004

A ramie cloth fragment excavated from a Dongsonian dugout log coffin in Chau Can burial field (Ha Tay, Vietnam)