Similar to CINAHL
Biodiversity Heritage Library
Biodiversity Heritage LibraryBioOne
BioOneBookFi
中国知網
CNKIContextual Query Language
Contextual Query Language
DBLP
DBLP
E-International Relations
E-International Relations
Embase
EmbaseGoogle Scholar
Google Scholar
HAL (公開アーカイブ)
HAL (open archive)
Internet Speculative Fiction Database
Internet Speculative Fiction Database
Library Genesis
Library Genesis
PubMed
PubMed▲3 trends
ScienceDirect
ScienceDirect
Scopus
ScopusSemantic Scholar
Semantic ScholarTreeBASE
TreeBASE
Web of Science
Web of ScienceWhat Works Clearinghouse
What Works Clearinghouse
WorldCat
WorldCat
ZbMATH
ZbMATH Open
I-Scover
医中誌Web
Espacenet
Espacenet
カルチュラル・ジャパン
Google ブックス
Google Books
ゲイル (出版社)
Gale (publisher)
CiNii
CiNii▲2 trends