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平台:
e-Duke Scholarly Collection
(Available from 1958/03/01. Most recent 1 year(s) not available.)
EBSCOhost Academic Search Complete
(Available from 1958/01/01 volume: 1 issue: 1 until 1999/10/31 volume: 22 issue: 4.)
JSTOR Arts and Sciences II
(Available from 1958 until 1996.)
Periodical Archive Online (HUSO)
(Available from 1999 volume: 22 issue: 4 until 2004 volume: 27 issue: 4.)
Project MUSE Archives
(Available from 2000 until 2022.)