Bird Life International, Grey FantailLưu trữ 2016-03-09 tại Wayback Machine, Grey Fantail entry on the Birdlife International Database including explanation as to why grey and New Zealand fantails are not considered to be separate species.
Bird Life International, Grey FantailLưu trữ 2016-03-09 tại Wayback Machine, Grey Fantail entry on the Birdlife International Database including explanation as to why grey and New Zealand fantails are not considered to be separate species.