References in the reference list not cited in the text

Occasionally, there is a need to include references in the literature list that are not cited in the text.
However, first make it clear that this is contrary to good bibliographic practice. The reference list should contain cited literature, while a bibliography may contain all relevant literature, regardless of any citations.
[See more on Bibliographies.]

With the formalities out of the way, here’s the recipe.

How to:

Under the option «Edit & Manage Citation(s)» is the function «Show Only in Bibliography».
See more about this in Edit citation