My favorite website by far is that of the IDP "International Dunhuang Project", started some years ago by some very enthusiastic members of the British Library and grown out to an icon for anybody interested in the Silk Road and its history
It issues on a regular basis a newsletter and this week the 35th News Issue is out!
Following the Tracks of a Tenth-Century Buddhist Pilgrim
A Technical Study of Portable Paintings from Cave 17 in US Collections
Turfan Forum on Old Languages of the Silk Road
Comment on IDP News 34
IDP Worldwide News