DOAB Directory of Open Access Books
2020
IOS Press Open Access eBooks
2022
ScienceDirect
1993-01-01 ~ 2007-10-31
ScienceDirect
2005
DOAB Directory of Open Access Books
2012
EBSCO Open Access Journals
1988-01-01 ~ 2006-12-31
ScienceDirect
1971
ScienceDirect
2020
OAPEN (Open Access Publishing in European Networks)
2023
DOAB Directory of Open Access Books
2023
OAPEN (Open Access Publishing in European Networks)
2022
DOAB Directory of Open Access Books
2022
Books at JSTOR: Open Access
2022
De Gruyter Brill Open Access eBooks
2022