Amazon.com: The Official Nik Software Image Enhancement Guide: The Photographer's Resource for Professional Workflow Techniques: 9780470287637: Bradley, Joshua D.: Books
Nik Software Captured: The Complete Guide to Using Nik Software's Photographic Tools: Corbell, Tony L., Haftel, Joshua A.: 9781118022221: Amazon.com: Books
New Nik Collection 2 By DxO Introduces Over 40 New Presets | ePHOTOzine