Abstracting and Indexing
- BASE (Bielefeld Academic Search Engine)
- Bibliothekssystem Universität Hamburg
- CORE (COnnecting REpositories) - Knowledge Media Institute (KMi)
- EBSCO
- FATCAT
- GARUDA Ristek/BRIN
- Google Scholar
- Indonesian Publication Index (IPI)
- ingentaCONNECT
- Journaldatabase (Academic Journals Database)
- JournalGuide
- JournalTOCs
- National Science and Technology Library (NSTL)
- Naver
- NewJour
- NSD
- Parliament of Australia
- ProQuest
- Publons
- Science Central
- Scilit
- Scopus
- SHERPA/RoMEO, University of Nottingham
- University Library of Regensburg
- University of Zurich
- WorldCat
