One small tip that may be helpful: when you triple-click a paragraph, you
are sure to select the entire paragraph, including any markers that it may
contain. If you hold down the shift key and click any additional paragraphs,
you will be selecting entire paragraphs as well.
Carmen Publishing Inc
> The cross-reference markers tend to overlap the first character in a
> heading and I find it very difficult to believe that I selected the
> section and text under it, but missed the marker. Though it must have
> happened as a fluke of cursor positioning.