PHOTOGRAPHIC CENTRAL: Photography Fundamentals on a Budget - Canon
Photos: Hands-on with the Canon EOS 500D - CNET
Introduction to the Canon 40D
Canon EOS 40D: Manual Exposure
Canon EOS 40D vs. Canon EOS Rebel Xti - Camera Comparison
Canon EOS R100 review: Rebel-like mirrorless camera, cheap but
Canon EOS 40D silent shooting
Canon EOS 40D: Monochrome Adjustment
Canon EOS 40D Review
Canon 40D Review
Photography on a Budget Part 9: Canon APS-C 40D & 90D Compared
Test: The Canon EOS 40D on the microscope – a DSLR classic with an
Canon EOS 60D Review