Incoming Resources
- Information hiding techniques for steganography and digital watermarking, Stefan Katzenbeisser, Fabien A.P. Petitcolas, editors
- Geschichte und kritischer Katalog des deutschen, niederländischen und französischen Kupferstichs im XV. Jahrhundert., History and critical catalog of German, Netherlandish, and French copper engravings in the 15th century
- The lost language of symbolism;, an inquiry into the origin of certain letters, words, names, fairy-tales, folklore, and mythologies