Brill Open e-Books
2026
DOAB Directory of Open Access Books
2025
OAPEN (Open Access Publishing in European Networks)
2025
De Gruyter Brill Open Access eBooks
2025
OAPEN (Open Access Publishing in European Networks)
2017
DOAB Directory of Open Access Books
2017
De Gruyter Brill Open Access eBooks
2017
OAPEN (Open Access Publishing in European Networks)
2021
DOAB Directory of Open Access Books
2021
OAPEN (Open Access Publishing in European Networks)
2020
DOAB Directory of Open Access Books
2020
Books at JSTOR: Open Access
2020
Project Muse Open Access ebooks
2020
DOAB Directory of Open Access Books
2012
DOAB Directory of Open Access Books
2014
ScienceDirect
2009
ScienceDirect
1976