How to change the background in Blender? - Artisticrender.com
Please add background image feature as in blender 2.79,in blender 2.8 we can't see the background image from front,top and side views - User Feedback - Developer Forum
Adding the background image to Blender - Blender 3D Printing by Example [Book]
How to Render a Background Image in Blender 2.8 Using a Camera Background Image - Henry Egloff