PEG-treating in conservating a dongsonian dugout log coffin of 2300 years old

The earliest evidence for the beginning of fine art in Vietnam : 18.000 years ago in the hoabinhian sediment of Xom Trai cave (Lac Son, Hoa Binh)

A Muong woman in weaving (Lac Son, Hoa Binh) (Muong Textile Study)

The completing facial reconstructions of the 2100 years old skulls excavated in the Dong Xa dongsonian burial field (Project : Facial Reconstruction for Prehistorical Human Skulls)

During excavation 2004 in Du Sang rock-shelter ( Kim Boi, Hoa Binh)