Canon EOS 6D (Expanded Guides)
Mastering Photographic Histograms: The key to fine-tuning exposure and better photo editing.
The Flash Book: How to fall hopelessly in love with your flash, and finally start taking the type of images you bought it for in the first place
David Busch's Canon EOS 6D Mark II Guide to Digital SLR Photography
Canon 6D Experience - The Still Photography Guide to Operation and Image Creation with the Canon EOS 6D
Mastering Aperture, Shutter Speed, ISO and Exposure
Exposure Mastery: Aperture, Shutter Speed & ISO. The Difference Between Good and BREATHTAKING Photographs
Canon EOS 6D: From Snapshots to Great Shots
The Adobe Photoshop Lightroom CC Book for Digital Photographers (Voices That Matter)
How to Create Stunning Digital Photography