1. C. Cachin, “An Information-Theoretic Model for Steganography”, in proceeding 2nd Information Hiding Workshop, vol. 1525, pp. 306-318, 1998.
2. R Chandramouli, N. Memon, “Analysis of LSB Based Image Steganography Techniques”, IEEE pp. 1019-1022,2001.
3. N.F. Johnson, S. Jajodia, “Staganalysis: The Investigation of Hiding Information”, IEEE, pp. 113-116, 1998.
4. D. Artz, “Digital Steganography: Hiding Data within Data”, IEEE Internet Computing, pp. 75-80, May-Jun 2001.
5. Herodotus. The Histories. Penguin Books, London, 1996. Translated by Aubrey de Sélincourt.