| Please RTFM [1]_. | |
| .. [1] Read The Fine Manual | |
| Here is a citation reference: [CIT2002]_. | |
| This is a simple |substitution reference|. It will be replaced by | |
| the processing system. | |
| This is a combination |substitution and hyperlink reference|_. In | |
| addition to being replaced, the replacement text or element will | |
| refer to the "substitution and hyperlink reference" target. |