OAPEN (Open Access Publishing in European Networks)
2016
DOAB Directory of Open Access Books
2016
Books at JSTOR: Open Access
2016
OAPEN (Open Access Publishing in European Networks)
2023
DOAB Directory of Open Access Books
2023
Books at JSTOR: Open Access
2023
DOAB Directory of Open Access Books
2018
EBSCO Open Access Journals
2019-01-01 ~ 현재
MIT Press Direct to Open Backfile Complete Monographs
1990
DOAJ: Directory of Open Access Journals
2015-01-01 ~ 현재
ScienceDirect
2022
EBSCO Open Access Journals
2008-01-01 ~ 2016-12-31
DOAB Directory of Open Access Books
2022
DOAB Directory of Open Access Books
2020
De Gruyter Brill Open Access eBooks
2020