Links about kiln documentation:




http://firing.wz.cz/
A lot of documentation about woodfiring kilns, in Czech

http://www.robertcomptonpottery.com/Kilns-Porfolio-of-Other-Potters.htm
  Photos of many kilns, mostly from USA

http://www.keramikaduchek.wz.cz/zajimavosti.html
Jir Duchek's new experimental kiln - photos