DOAB Directory of Open Access Books
2019
ScienceDirect
2021
ScienceDirect
2010
Taylor & Francis Social Science and Humanities (KESLI)
1997-01-01 ~ 현재
ScienceDirect
2000
MIT Press Direct to Open Backfile Complete Monographs
2004
ScienceDirect
2020
EBSCO Open Access Journals
2000-01-01 ~ 2016-12-31
EBSCO Open Access Journals
2014-01-01 ~ 현재
EBSCO Open Access Journals
2007-01-01 ~ 2020-12-31