Modèle:HagemeijerBlair1997
De Historia Vertebrata
Hagemeijer W.J. & Blair M.J. 1997 - The EBCC Atlas of European Breeding Birds: Their Distribution and Abundance. - Poyser, London.
Hagemeijer W.J. & Blair M.J. 1997 - The EBCC Atlas of European Breeding Birds: Their Distribution and Abundance. - Poyser, London.
