Birds to watch 2 : the world list of threatened birds

,2006, 引用: 29

,2005, 引用: 0

,2001, 引用: 3

,1998, 引用: 7

,2007, 引用: 3

,1999, 引用: 0

Biodiversity and Conservation,1998, 引用: 9

Bulletin of the British Ornithologists’ Club,2004, 引用: 3

,2006, 引用: 2

,2007, 引用: 2