•
平台:
JSTOR Security Studies
(Available from 2019/04/01 volume: 39 issue: 1 until 2022/07/31 volume: 42 issue: 2. Available from 1977/04/01 volume: 1 issue: 1 until 2018/12/31 volume: 38 issue: 4.)
ProQuest Political Science Database
(Available from 2010/04/01 until 2019/09/30.)
ProQuest SciTech Premium Collection
(Available from 2010/04/01 until 2019/09/30.)