====== DIY ======
  * SELF STEERING FOR YACHTS 
    * http://www.faymarine.com/plansite/fay_marine_yacht_pl.htm
  * Wind Gear (DIY/commercial)
    * http://www.windautopilot.de
    * (English translation) http://translate.google.com/translate?js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&sl=auto&tl=en&u=http%3A%2F%2Fwww.windautopilot.de%2F
    * also has mirror of Walt Murray site with USD vane info
    * thread with USD & USU vane discussion/comparison
      * http://www.cruisenews.net/forum/viewtopic.php?f=62&t=3402


===== OS Walt =====
  * https://picasaweb.google.com/hurley20seglare/BANIHurley20#
  * http://windvanesteering.com/?q=os-walt-free-self-steering-mister-vee

===== Components =====
  * Generic Foam Wing Cores
    * http://www.eurekaaircraft.com/foamwings/genericwingcores.htm

====== Commercial Systems ======
===== Servopendulum =====
  * Sailomat
    * http://www.sailomat.com/
  * Mister Vee
    * http://www.windsteer.com
    * also, alternate Walt Murray site mirror - http://mistervee.com/?q=content/walt-murrays-website

====== Reference ======

  * Cruising Sailor - Windvane Forum
    * http://cruisenews.net/forum/viewforum.php?f=62&sid=6756a123a1b0b6f6ac5b730f97b35353
    * RHM pendulum for double enders and outboard rudders
      * http://cruisenews.net/forum/viewtopic.php?f=62&t=2907
    * Plans for USD Servo Pendulum design?
      * http://cruisenews.net/forum/viewtopic.php?f=62&t=2948