Bryan Peterson's Understanding Photography Field Guide
We have found that the best way to determine if the viewfinder is focused for our eyesight is to look at a number or letter that is displayed in the viewfinder and adjust the dial until it is sharp.
Carol F. Roullard • The Sony A7 II: The Unofficial Quintessential Guide
Camera Settings Easy to Understand Guide
bergreenphotography.com
Understanding Exposure, Fourth Edition: How to Shoot Great Photographs with Any Camera
amazon.com
Photographer's Guide to the Sony DSC-HX80 and HX90V: Getting the Most from Sony's Pocketable Superzoom Cameras
amazon.com