S
WBird Watching (magazine)
WBirds BritannicaA
WBirdTrack
WBirdwatch (magazine)B
WBritish Birds (magazine)
WBulletin of the British Ornithologists' ClubC
WCranes of Great Britain
WDruridge Bay curlewD
WEdward Grey Institute of Field Ornithology
WHastings RaritiesE
WJourdain Society
WList of birds of Leicestershire and RutlandF
WList of non-native birds of Great Britain
WRare Breeding Birds Panel