Ansel Adams - The Negative

     Ansel Adams - The Camera

     Ansel Adams - The Print

     Chris Johnson - The Practical Zone System For Film and Digital Photography

     Ctein - Post Exposure (2nd edition - Illustrated)

     Glenn Rand - Film and digital techniques for zone system photography

     John and David Collett - Black and White Landscape Photography

     Ralph W Lambrecht and Chris Woodhouse - Way Beyond Monochrome (2nd edition)

     Steve Anchell - The Darkroom Cookbook (third edition)

     Steve Anchell, Bill Troop - The Film Developing Cookbook

     Bruce Barnbaum - The Art of Photography. An Approach to Personal Expression