http://www.onacademic.com/detail/journal_1000034687682010_15aa.html
onacademic.com
全网免费
2.7M
http://www.researchgate.net/profile/Keith_Knapp/publication/281112420_Review_of_China_between_Empires_The_Northern_and_Southern_Dynasties_by_Mark_Edward_Lewis/links/55d647bf08aed6a199a4c932.pdf
ResearchGate
全网免费
http://www.xueshufan.com/publication/1490650363
xueshufan.com
全网免费