NDN mentioned in a book (russian only):

Author: Basil Starostin (Basil/2)
Released: End of 2005
ISBN: 5-469-01152-6 (http://shop.piter.com/book/978546901152)
  Approximately, its English name is "Computer is so simple as 2*2". It has 3
  pages and 3 pictures dedicated to Dos Nagivator at the chapter 7.
