EBSCO Open Access Journals
2005-10-01 ~ 현재
DOAB Directory of Open Access Books
2023
EBSCO Open Access Journals
2008-01-01 ~ 2023-12-31
DOAJ: Directory of Open Access Journals
2021-01-01 ~ 현재
EBSCO Open Access Journals
1991-01-01 ~ 현재
OAPEN (Open Access Publishing in European Networks)
2005
DOAB Directory of Open Access Books
2005
DOAB Directory of Open Access Books
2023
DOAB Directory of Open Access Books
2021
DOAJ: Directory of Open Access Journals
2012-01-01 ~ 현재
DOAB Directory of Open Access Books
2022