Links for "The Mathematics of Escher's 'Print Gallery'".<br> 
<br>

<A HREF="http://escherdroste.math.leidenuniv.nl/">Escher and the Droste Effect, University of Leiden</A><br>

 <A HREF="http://www.ams.org/notices/200304/200304-toc.html">Notices of the AMS (April 2003)</A> <br>

<A HREF="http://www.msri.org/people/members/sara/articles/escher.html">New York Times article</A> <br>

<A HREF="http://merganser.math.gvsu.edu/david/reed03/projects/bradshaw/Escher.html">Escherizing Applet (GVSU)</A><br>