DOAB Directory of Open Access Books
2025
DOAJ: Directory of Open Access Journals
1991-01-01 ~ 현재
Books at JSTOR: Open Access
2021
EBSCO Open Access Journals
2017-01-01 ~ 2024-12-31
OAPEN (Open Access Publishing in European Networks)
2017
DOAB Directory of Open Access Books
2017
OAPEN (Open Access Publishing in European Networks)
2006
DOAB Directory of Open Access Books
2006
DOAB Directory of Open Access Books
2024
OAPEN (Open Access Publishing in European Networks)
2025
DOAB Directory of Open Access Books
2025
DOAB Directory of Open Access Books
2013