•
平台:
Elsevier SD Journals - AutoHoldings
(Available from 1993/03/01 volume: 26 issue: 1 until 2011/06/30 volume: 44 issue: 2.)
Elsevier SDOL Backfile Complete
(Available from 1993 until 1994.)
JSTOR Security Studies
(Available from 1993/03/01 volume: 26 issue: 1. Most recent 4 year(s) not available.)
ProQuest Political Science Database
(Available from 2020/12/01.)