Some webpages: 
  Master in Robotics (Maestría en Robótica) at CIMAT Zacatecas.
  Master in
Computer Science (Maestría en Ciencias de la Computación) at
    the CIMAT.
    A very cool and useful book about both motion and decision-theoretic planning (S. LaValle UIUC). 
 A short  review  in Spanish of the Steven LaValle's book.  
    A new book 
about robotics. This book was used for the first time in a robotics.
class at Tec de Monterrey campus Estado de México. 
Class taught by Professor Seth Hutchinson.
  Other nice book about robotics (the reference on non-holonomic 
motion planning). 
   A nice page about geometry. 
   My official biography in Spanish at CIMAT. 
   My personal webpage at Google sites.