Kutter Steganographical Method's Improvement and Concept of Universal Stegoconstructor. - Andrew Yershov; Pavel Rusakov (Sci. J. Riga Tech. Univ. Ser. Comput. Sci., 2009)

Universal Stegoconstructor in Context of Intellectual Property Protection. - Andrew Yershov; Pavel Rusakov (Sci. J. Riga Tech. Univ. Ser. Comput. Sci., 2010)

Unified Evaluation System for Audio Steganography Methods. - Andrew Yershov; Roman Karpelcev (Sci. J. Riga Tech. Univ. Ser. Comput. Sci., 2011)

Using Concatenated Steganography for Visual Analysis in GIS SOA. - Andrew Yershov; Vitaly M. Zabiniako; Pavel Semenchuk (Appl. Comput. Syst., 2012)