You can stop referencing a file, and choose whether to keep the referenced layers and resources in the target file.
To delete a reference to a file:
1. Select Tools > Organization to open the Organization dialog box.
2. Select the file to stop referencing, and then click Delete.
The Delete Reference dialog box opens.
Click to show/hide the parameters.
3. Specify what to do with the referenced layers and resources, and click OK.
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