* Special page outputs information on sourcing a book with a particular ISBN
* The parser creates links to this page when dealing with ISBNs in wikitext
*
- * @addtogroup SpecialPage
* @author Rob Church <robchur@gmail.com>
* @todo Validate ISBNs using the standard check-digit method
+ * @ingroup SpecialPages
*/
class SpecialBookSources extends SpecialPage {