http://silkroadfoundation.org/toc/newsletter.html

Very interesting and informative articles with a strong archaeological focus, all available online!

The latest issue (summer 2006) has solid articles on the Xiongnu and Mongols, as well as a revisionist piece by Nicola di Cosmo on the first Great Wall (i.e. the Warring States and Qin one).

The December 2003 and July 2004 issues have a number of interesting pieces on the Sogdians.