Baidu Scholar
BazEkon
BazHum
Biblioteka Nauki
CEEOL
CEJSH
Celdes
CiteFactor
CNKI Scholar (China National Knowledge Infrastructure)
CNPIEC
CROSSREF
DOAJ
EBSCO (relevant databases)
EBSCO Discovery Service
ERIH PLUS
Google Scholar
J-Gate Naviga (Softweco)
Ministry of Education and Science
Primo Central (ExLibris)
Proquest (relevant databases)
ReadCube Research Papers in Economics (RePEc)
ResearchGate Summon (Serials Solutions/ProQuest)
SCOPUS
TDOne (TDNet)
TEMA Technik und Management
Ulrich's
WorldCat (OCLC)
WoS (Emerging Sources Citation Index)
