Tài liệu tham khảo WikiPedia: Serinus flavigula http://www.birdlife.org http://www.birdlife.org/datazone/speciesfactsheet.... http://www.iucnredlist.org http://www.iucnredlist.org/details/22720127/0 http://www.iucnredlist.org/search/details.php/2014...