Rajkumar, M. Ambrose, S. Stanly John Xavier, and S. Anbarasu, Prem Anand Devarajan. 2014. “Photoconductivity, Microhardness and Dielectric Studies of 2- Amino 5- Nitropyridinium Hydrogen Oxalate (2A5NPHO) Single Crystal”. International Journal of Emerging Trends in Science and Technology 1 (10). https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/430.