Other experts have determined that the glass beads discovered at stone-coffin sites in Sumatra, Cambodia, and the Malay Peninsula date from around the beginning of the Christian era.
依據專家、學者的鑒定，在印尼蘇門答臘、馬來半島、高棉等地，石板棺遺址中發現的琉璃珠，出現年代可能在紀元元年前後。