Dear Colleagues, I would like to introduce another new member of the listserv. TSUI Lik Hang is a graduate of Peking University who has just started to read for a doctorate in Oriental Studies at Oxford. Back in Beijing Tsui Lik Hang worked with Professor Deng Xiaonan on Song urban history and now is working with Dr. Hilde De Weerdt, currently looking at letter-writing manuals and letters in the Song. Michael