Category:Pages using infobox play with external database links

This tracking category is used to track uses of Infobox play with playbill_event or playbill or ibdb_id, iobdb_id or theatricalia_id.

Entries are sorted by the number of external database links. Pages in the  section have one or more of the parameters, but all uses are blank. Pages in the  have exactly one nonempty use of one of the parameters.