| Sl.No | e-Resources | Link |
|---|---|---|
| 1. | IIT Kharagpur | http://www.library.iitkgp.ac.in/ |
| 2. | Indian Association for the Cultivation of Science - | http://iacs.res.in/library.html |
| 3. | Project Gutenberg | http://www.gutenberg.org/wiki/Main_Page |
| 4. | Archive | https://archive.org/details/texts |
| 5. | National Library | https://www.nationallibrary.gov.in/ |
| 6. | NPTEL | https://nptel.ac.in/ |
| 7. | American Chemical society - | https://pubs.acs.org/ |
| 8. | National Digital Library | https://ndl.iitkgp.ac.in/ |
| 9. | Shodhganga | https://shodhganga.inflibnet.ac.in/ |