==References====External links==* Canon's Official 40D Product Page* Canon EOS 40D Review, Phil Askey, October 2007 @ Digital Photography Review* Steves Digicams – Canon EOS 40D – Hands on Review
Model EOS 40D je naslednik modela EOS 30D in predhodnik modela EOS 50D, ki je prišel v prodajo leto kasneje.