- How Stuff Works: Chain Saw
- Page http://www.howstuffworks.com/chainsaw.htm
- Complete graphical narrative about a chain saw, including centrifugal clutches, magnetos and carburetors, with video clips.
- Pro Tool Reviews
- Page http://www.protoolreviews.com/
- Offering professional power tool and hand tool reviews, how-to tips, buying guides and discussion forums targeted to the professional, do-it-yourselfer, hobbyist, and Average Joe