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

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

Experiment in Van Phuc (Ha Dong) silk workshop to reproduct the Dongsonian ramie and hemp cloth fabrics (Project : Ancient Textile in Vietnam)

Hmong girls in ceremonial costums in Sa Pa (Lao Cai, Viet Nam)(Hmong Textile Study)

The Pham Huy Thong Museum with it's laboratories in Yen Hung (Quang Ninh)