Waterlevels of Lake Bienne (页面存档备份,存于互联网档案馆) at Ligerz Tourism Biel/Bienne Seeland (页面存档备份,存于互联网档案馆) Coolidge, William Augustus Brevoort. Bienne, Lake of. Encyclopædia
issued by the Municipal Council during its meeting of 15 May 2024]. Biel/Bienne. 2024-05-15 [2024-05-15] (瑞士法语). Farren, Neil. Eurovision 2025: Fribourg