- Conal - https://conferencealerts.com/
- NDLTD - http://www.ndltd.org/
- NMEICT - https://nmeict.ac.in/
- MENDELEY - https://www.mendeley.com/?interaction_required=true
- Research Guide - https://researchguides.uic.edu/c.php?g=252299&p=1683200
- ORCiD- https://orcid.org/