Kumar, P. Mohan, and K. L. hanmuganathan. “Developing a Secure Image Steganographic System Using TPVD Adaptive LSB Matching Revisited Algorithm for Maximizing the Embedding Rate”. Journal of Telecommunications and Information Technology, vol. 44, no. 2, June 2011, pp. 61-66, https://doi.org/10.26636/jtit.2011.2.1146.