DOAB Directory of Open Access Books
2022
OAPEN (Open Access Publishing in European Networks)
2025
DOAB Directory of Open Access Books
2025
De Gruyter Brill Open Access eBooks
2025
OAPEN (Open Access Publishing in European Networks)
2020
DOAB Directory of Open Access Books
2020
Springer Nature Link eBooks - Fully Open Access
2020
DOAB Directory of Open Access Books
2024
DOAB Directory of Open Access Books
2022
MIT Press Direct to Open Backfile Complete Monographs
2018
DOAB Directory of Open Access Books
2013
Books at JSTOR: Open Access
2013
International Monetary Fund (IMF) eLibrary
2021-01-01 ~ 2021-12-31
DOAB Directory of Open Access Books
2019
DOAB Directory of Open Access Books
2015