Zhong Mei guan xi shi liao (Zhong yang yan jiu yuan jin dai shi yan jiu suo, 1968)
Documents in v. 2-3 are chiefly from the archives of Zong li ge guo shi wu ya men
[1] Jiaqing, Daoguang, Xianfeng chao (1805-1861)--[2] Tongzhi chao (1862-1867) shang--[3] Tongzhi chao (1868-1874) xia