1. Akash Asl alphabet, Apr. 2018. [Online]. Available: https://www.kaggle.com/grassknoted/asl-alphabet.
2. R. Elakkiya and B. Natarajan, “Isl-csltr: Indian sign language dataset for continuous sign language translation and recognition,” Jan. 2021. [Online]. Available: https://data.mendeley.com/datasets/kcmpdxky7p/1.
3. Spelling it out: Real-time asl fingerspelling recognition;Pugeault,2011
4. Real time-based bare hand gesture recognition;Safaya;IPASJ International Journal of Information Technology,2013
5. A sinhala finger spelling interpretation system using nearest neighbor classification;Wathugala,2002