| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open access Books (DOAB) | https://www.doabooks.org |
| GUB e-library | http://elibrary.green.edu.bd/ |
| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open access Books (DOAB) | https://www.doabooks.org |
| GUB e-library | http://elibrary.green.edu.bd/ |
| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open access Books (DOAB) | https://www.doabooks.org |
| GUB e-library | http://elibrary.green.edu.bd/ |
| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open Access Books (DOAB) | https://www.doabooks.org |
| GUB e-Library | http://elibrary.green.edu.bd/ |
| IMF e-Library | https://www.elibrary.imf.org/ |
| Manupatra | http://www.manupatrafast.com |
| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open access Books (DOAB) | https://www.doabooks.org |
| GUB e-library | http://elibrary.green.edu.bd/ |
| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open access Books (DOAB) | https://www.doabooks.org |
| GUB e-library | http://elibrary.green.edu.bd/ |
| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open access Books (DOAB) | https://www.doabooks.org |
| GUB e-library | http://elibrary.green.edu.bd/ |
| Wiley Online Library | https://www.wileyindia.com/Wiley_Online_Resources/UGC%20Bangladesh/UGC%20Bangladesh.html |
| Project Muse | https://muse.jhu.edu/ |
| Directory of open access Books (DOAB) | https://www.doabooks.org |
| GUB e-library | http://elibrary.green.edu.bd/ |