•
平台:
EBSCOhost Academic Search Complete
(Available from 1996/07/01. Most recent 1 year(s) not available.)
EBSCOhost Business Source Complete
(Available from 1996/07/01. Most recent 1 year(s) not available.)
EBSCOhost STM Source
(Available from 1996/07/01. Most recent 1 year(s) not available.)
Taylor & Francis Online Journals
(Available from 1997.)