Core
| Title | Information |
|---|---|
| Compendex (1884-) | |
| ScienceDirect | |
| Scopus | |
| Web of Science (1955-) |
Engineering and Technology
Multidisciplinary
| Title | Information |
|---|---|
| Academic Search Complete (1865-) | |
| United States Patent and Trademark Office (1790-) | |
| Wiley Online Library |