平台:
EBSCOhost Political Science Complete
(Available from 2013/01/01.)
ProQuest Political Science Database
(Available from 2017/01/01. Available from 2010/04/01 until 2015/12/31.)
EBSCOhost Political Science Complete
(Available from 2013/01/01.)
ProQuest Political Science Database
(Available from 2017/01/01. Available from 2010/04/01 until 2015/12/31.)