Feathers of European Owls: Insights into Species Ecology and Identification

Cieslak, Marian

Crossbill Guides: Finnish Lapland Including Kuusamo

Hilbers, Dirk

Crossbill Guides: Iceland

Hilbers, Dirk

Europe's Birds: An Identification Guide

Swash, Andy, Rob Hume, Hugh Harrop, and Robert Still

Ornithological Dictionary of British Birds

Montagu, colonel G.; James Rennie

Birds of the Coast

Gibson-Hill, C.A.

Uplands and Birds (New Naturalist Library 142) [Hardcover]

Newton, Ian

British Birds. Water Birds

Religious Tract Society

Wideawake Island: The Story of the B.O.U. Centenary Expedition to Ascension

Stonehouse, Bernard

Rewilding Iberia: Explorando el potencial de la renaturalizacion en Espana

Palau, Jordi

European Breeding Bird Atlas 2: Distribution, Abundance and Change

Keller, Verena, Sergi Herrando, Petr Vorisek, Marti Franch, Marina Kipson, Pietro Milanesi, David Marti, Marc Anton, Alena Klvanova, Mikhail V. Kalyakin, Hans-Gunther Bauer & Ruud P.B. Foppen

Uplands and Birds (New Naturalist Library 142)

Newton, Ian