Field Review: Sigma 85mm F1.4 EX DG HSM (Day 1) - The Phoblographer
Used Sigma 85mm f/1.4 EX DG HSM - Canon EF Fit | MPB
Amazon.com : Sigma 85mm f/1.4 EX DG HSM Large Aperture Medium Telephoto Prime Lens for Canon Digital SLR Cameras : Digital Slr Camera Lenses : Electronics
Sigma 85mm f/1.4 EX HSM Review - DustinAbbott.net
GEAR REVIEW: SIGMA 85MM F/1.4 EX DG HSM - Sam Hurd Photography
Sigma AF 85mm f/1.4 EX DG HSM (DX) - Review / Lab Test Report