ビホル県
↑ National Institute of Statistics, "Populaţia după etnie" Archived 2009年8月16日, at the Wayback Machine.
↑ Romania and Bihor County Census, 2002, (ハンガリー語)
↑ National Institute of Statistics, "Populaţia la recensămintele din anii 1948, 1956, 1966, 1977, 1992 şi 2002"
FC Bihor Oradea - Bihor county's representative football club (ルーマニア語)
County BoardCounty Prefecture