http://www.bioenergylists.org [1]
The Biomass Cooking Stoves discussion list is an active network aimed at helping promote information exchange about biomass cookstoves. It covers a wide variety of related topics, including construction, performance, dissemination, and health to name a few. The list is a good source of technical information, educational materials, and news that is contributed by numerous organizations.
Links:
[1] http://www.bioenergylists.org