Jeff Cable's Blog: Using the new Canon Speedlite EL-1 professional flash (Real world test)

Canon Speedlite EL-1: the first “red ring” flash by Jose Antunes - ProVideo Coalition

This Epic Flash Dances in the Rain: Canon Speedlite EL-1 Review

Seeing the Light with the Canon Speedlite EL-1 and Bob Davis

Hands-on Review] Speedlite EL-1 in Action Photography

This Epic Flash Dances in the Rain: Canon Speedlite EL-1 Review

Canon Speedlite EL-1 with Josh Katz: Lighting Multiple Subjects

Jeff Cable's Blog: Using the new Canon Speedlite EL-1 professional flash (Real world test)

Canon PowerShot G12 Review

This Epic Flash Dances in the Rain: Canon Speedlite EL-1 Review

Canon Speedlight EL-1 In-depth First Impressions (with test images)