## 4.5 Attaching files to references

You can attach a file to a reference in EndNote.

1. Click on the reference. The right-hand field now shows information about this reference.
2. Select the 'PDF' tab at the top right.
3. Click the button '+ Attach PDF'.
4. You can now look up the file and click 'open
5. The file is now attached to the reference.

Knowledge clip
Knowlegde clip is without sound. The instruction shows EndNote 20; this procedure is unchanged in EndNote 2025.