Since a collection of pre-Sung manuscripts was found in the Caves of a Thousand Buddhas at Tunhuang some ninety years ago, Tunhuang research has spread to every continent.
九十年前，大批宋代以前的手抄本在敦煌千佛洞中被發現；今天，敦煌學研究已遍佈歐、亞、美各洲。