Uberhuber C. MATLAB 7 : eine Einfuhrung / C. Uberhuber, D. Praetorius, S. Katzenbeisser, 2005 r=on-line. - Текст : электронный.
Information hiding : 11th international workshop, IH 2009, Darmstadt, Germany, June 8-10, 2009: revised selected papers / SpringerLink (Online service), 2009 r=on-line. - Текст : электронный.