16 May 2006 (Nhan Dhan) –
Another ancient bronze drum found in Central Highlands
Another ancient bronze drum believed to belong to the Dong Son Culture some 2,000 years ago has been unearthed in the Central Highlands province of Dak Lac.
The Bronze Age of Southeast Asia (Cambridge World Archaeology) by C. Higham
Bronze Dong Son Drums by Ha Thuc Can