Scopus® (4,885)
Science Citation Index Expanded (3,244)
Europeana (2,870)
MEDLINE (2,811)
Complementary Index (2,559)
OAIster (2,158)
Academic Search Complete (2,023)
Supplemental Index (1,543)
Gale General OneFile (1,123)
Directory of Open Access Journals (1,007)
Gale Academic OneFile (929)
ScienceDirect (900)
JSTOR Journals (603)
Springer Nature Journals (527)
Social Sciences Citation Index (427)
Journals@OVID (275)
Business Source Complete (222)
SciELO (214)
SwePub (202)
RePEc (197)
Arts & Humanities Citation Index (188)
arXiv (166)
Education Source (140)
USPTO Patent Grants (128)
Regional Business News (127)
Artstor Digital Library - International Edition (108)
IEEE Xplore Digital Library (100)
ProjectMUSE (86)
BrillOnline Reference Works (85)
De Gruyter Online (69)
MLA International Bibliography (66)
GOBI E-books (64)
MathSciNet via EBSCOhost (52)
HeinOnline (42)
eScholarship (41)
University Press Scholarship Online (37)
Oxford Art Online (37)
Library, Information Science & Technology Abstracts (34)
Persée (27)
ACM Full-Text Collection (21)
J-STAGE (18)
British Library EThOS (18)
SciTech Connect (16)
Oxford Reference (15)
China Online Journals (Wanfang) (14)
ERIC (13)
USPTO Patent Applications (12)
RISS - DDOD (Digital Dissertations On Demand) (11)
ClinicalTrials.gov (10)
Oxford Scholarship Online (10)
Westlaw UK (9)
Research Starters (7)
Digital Access to Scholarship at Harvard (DASH) (7)
TDX (7)
BioOne Complete (6)
Alexander Street (6)
Emerald Insight (6)
Grove Music Online (6)
Airiti Library eBooks & Journals - 華藝線上圖書館 (5)
Communication & Mass Media Complete (5)
OAPEN Library (5)
Korea Citation Index (5)
DBPIA (5)
NASA Technical Reports (4)
Wiley Online Reference Works (3)
Choice Reviews (3)
CINAHL Plus with Full Text (3)
Naxos Music Library (3)
Oxford Medicine Online (1)
Newswires (1)
Cochrane Database of Systematic Reviews (1)
GeoScienceWorld (1)
Britannica Online (1)
SpringerMaterials (1)
SSOAR – Social Science Open Access Repository (1)
APA PsycArticles (1)