| http://community.worldlibrary.in/?AffiliateKey=NDL-MQ1138 |
| https://ndl.iitkgp.ac.in/ |
| http://www.i-scholar.in |
| ess.inflibnet.ac.in |
| ieeexplore.ieee.org |
| jgate.in |
| web.ebescohost.com |
| www.epw.in |
| www.iopscience.iop.org/journals |
| www.isid.org.in |
| www.jccc-ugcinfonet.in |
| www.jstore.org |
| www.springerlink.com |
| UGC-Infonet Digital Library Consortium |
| Directory of Open Access Journals |
| http://www.knimbus.com/user/auth.do |