DOAB Directory of Open Access Books
2025
DOAB Directory of Open Access Books
2026
DOAB Directory of Open Access Books
2023
IOS Press Open Access eBooks
2022
DOAB Directory of Open Access Books
2022
ScienceDirect
2011
ScienceDirect
1982
ScienceDirect
2005
ScienceDirect
2006
ScienceDirect
2008