- American Society for Testing and Materials www.astm.org
- Clean Air Issues http://burningissues.org/bi/
- California Certified Chimney Sweeps www.californiasweeps.org
- National Chimney Sweeps Organization www.csia.org
- Wood Fired Baking www.deatech.com/cobcottage/coboven.html
- Used Wood Stoves www.deq.state.or.us/aq/woodsmok/usedwood.htm
- Deutsches Institute für Normung e. V. www.din.de
- Seismic & Disaster Information www.fema.gov
- Washington State Building Codes www.halcyon.com/wabo
- Wood Fired Baking www.nba.com/~ovncraft/
- National Chimney Sweeps Guild www.ncsg.org
- National Electrical Manufacturers Association www.nema.org
- National Fire Protection Association www.nfpa.og
- Oregon Certified Chimney Sweeps www.ocsa.com
- Oregon Building Codes www.os-chase.com
- Buckley - Rumford Fireplaces www.rumford.com
- Seismic Issues www.seismicsafety.com
- Menu of dozens of Oregon State Agencies www.state.or.us/agencies.htm
- Poison Oak & Ivy Cleanser www.teclabsinc.com
- Wood Firing Issues www.wood-heat.com