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BirdLife International Birds of Prey: Cuộc lột xác huy hoàng của Harley Quinn Birdemic: Shock and Terror Birdy (album của Birdy) Birdy (ca sĩ) Birdman (phim) Birds Aren't Real Birtley Town F.C. Bird City, Kansas Bird Island, MinnesotaTài liệu tham khảo
WikiPedia: BirdLife_International http://www.birdlife.org/ http://www.birdlife.org/index.html http://www.birdlife.org/worldwide/partnership/bird... http://www.birdlife.org/worldwide/programmes/sites... http://www.birdlife.org/worldwide/support-us/join-... http://www.birdlifeindochina.org/index.html https://www.birdlife.org/birdlife-magazine https://www.birdlife.org/worldwide/news/abc-joins-... https://www.iucn.org/theme/species/our-work/birds