$1!04K7o!M"!0-!L,!O0!<l(B: s $1'2F'Q1!04K7o!M"';C!8{'^i!Pn (B/ s - Fairbank, John King; $1!Ct'Q}'D&s ($1!4I!0a (B: s $1!04K7o!Na'CZ!O(':`!3K!JH!Na(B,s, 2010)
Keywords: China -- Foreign relations -- 1644-1912.; China -- Foreign relations; Tributary system (China).