The Cross-references dialog box shows all objects related to the selected object.
Select the object for which you wish to see the related items, select Cross References from the context menu to open the Cross References dialog box. In this list, all objects used by this object are listed under Used by category, and all using it under Uses category.
You can use the arrow keys in the toolbar to move the position of the cross-referencing objects in the list. You can also expand the cross-referencing objects to drill-down to the objects referencing them.