1. C. Cachin, An Information-Theoretic Model for Steganography, Proceedings of 2nd Workshop on Information Hiding, MIT Lab. for Computer Science, May (1998).
2. R. Aarthi, V. Jaganya and S. Poonkuntran, International Modified LSB Watermarking for Image Authentication Journal of Computer & Communication Technology (IJCCT) ISSN (Online): 2231-0371 ISSN (PRINT): 0975-7449, vol 3, issue 3, (2012).
3. Abdullah Bamatraf, Rosziati Ibrahim and Mohd. Najib Mohd. Salleh, A New Digital Watermarking Algorithm Using Combination of Least Significant Bit (LSB) and Inverse Bit, Journal of Computing, ISSN 2151-9617 vol. 3, issue 4, April (2011).
4. Tribhuwan Kumar Tewari and Vikas Saxena, An Improved and Robust DCT based Digital Image Watermarking Scheme, International Journal of Computer Applications, (0975-8887), vol. 3, no. 1, June (2010).
5. Vidyasagar M. Potdar, Song Han and Elizabeth Chang, A Survey Of Digital Image Watermarking Techniques, 3rd IEEE International Conference on Industrial Informatics (INDIN), (2005).