Lingua Sinica is covered by the following services:
- Baidu Scholar
- Cabell's Journalytics
- CNKI Scholar (China National Knowledge Infrastructure)
- CNPIEC - cnpLINKer
- Dimensions
- EBSCO
- ERIH PLUS (European Reference Index for the Humanities and Social Sciences)
- ExLibris
- Google Scholar
- J-Gate
- KESLI-NDSL (Korean National Discovery for Science Leaders)
- MyScienceWork
- Naver Academic
- Naviga (Softweco)
- ProQuest
- ReadCube
- SCILIT
- Scite_
- Semantic Scholar
- Sherpa/RoMEO
- TDOne (TDNet)
- Ulrich's Periodicals Directory/ulrichsweb
- WanFang Data
- WorldCat (OCLC)
- X-MOL
Additionally, the journal is registered and indexed in the Crossref database.