Smith, Sir Sidney (d.1840) (en), Sidney Smith (de), William Sidney Smith (fr), William Sidney Smith (it), Sidney Smith (es)Additional labelsسيدنى سميث (ar), Sidney Smith (da), סידני סמית (he), シドニー・スミス (ja), Sidney Smith (nb), Sidney Smith (nl), Sidney Smith (nn), Смит, Сидней (ru), William Sidney Smith (sv)