Inserting Additional Headings
In certain cases you might want to group references in subsections under a heading. For example, Sources might contain the sections Manuscripts and Published Sources.
1.Follow steps 1-4 in the chapter Creating a New Grouping.
2.Under Criteria select Heading for multiple sections.
3.Enter a heading in the Heading field.
5.Use the arrow buttons to move the new heading to the desired position.
The additional heading will only be shown if the sections within it contain references. Use the right arrow button to demote at least one section beneath the heading.