This manuel helps in making steps to check copyright issues of images you want to use in an open textbook.

The following components are covered:
1. Which types of images are suitable to use in an Open Textbook;
2. How to attribute images;
3. Which types of images are not suitable and must be replaced;
4. How to replace unsuitable images;
5. Asking permission to reuse an existing image;
6. Using the right to quote an existing image.