DOAB Directory of Open Access Books
2015
Books at JSTOR: Open Access
2015
Taylor & Francis Social Science and Humanities (KESLI)
1997-01-01 ~ 현재
DOAB Directory of Open Access Books
2025
DOAB Directory of Open Access Books
1998
ScienceDirect
2022
EBSCO Open Access Journals
2004-01-01 ~ 2024-12-31
EBSCO Open Access Journals
1996-01-01 ~ 1996-12-31 , 2015-01-01 ~ 현재
DOAB Directory of Open Access Books
2019
DOAB Directory of Open Access Books
1999
DOAB Directory of Open Access Books
2021