NVivo See-Also Link Screenshots Tutorial
See-Also Link -- a link from selected content in one source or node to selected content in another source or node.
Highlight passage of interest to be linked. Right click. Click New See Also Link -- See Also Link -- Links.
Select Existing Item in the To section of the pop-up window. Click Select to locate the next item. Select another project item. Click OK.
Note that See Also Links are highlighted in pink. The See Also link appears in a tab below as well.