System Safety: Human - Technical Facility - Environment is covered by the following services:
- Baidu Scholar
- CNKI Scholar (China National Knowledge Infrastructure)
- Dimensions
- EBSCO
- Elsevier - SCImago
- Elsevier - Scopus
- ExLibris
- Google Scholar
- J-Gate
- JournalTOCs
- KESLI-NDSL (Korean National Discovery for Science Leaders)
- MyScienceWork
- Naver Academic
- Naviga (Softweco)
- ReadCube
- ScienceON/AccessON
- Semantic Scholar
- Sherpa/RoMEO
- TDNet
- TEMA® Technology and Management
- WanFang Data
- WorldCat (OCLC)
- X-MOL