Birds in flight

Birds in flight by William Plane Pycraft.
London, Gay & Hancock Limited, 1922.
Illustrated by Roland Green, F.Z.S.

Histoires naturelles

Jules Renard. Histoires naturelles.
Published by Lausanne, André Gonin, 1953.
illustrated by Hans Erni.

A monograph of the pheasants

William Beebe. A monograph of the pheasants.
Illustrated by Henrik Grönvold, Charles Robert Knight, George Edward Lodge, Archibald Thorburn, H.D. Herster.
London: Published under the auspices of the New York Zoological Society by Witherby & Co., 1918.
Volume 1, Volume 2, Volume 3, Volume 4.

William Beebe. A Monograph of the Pheasants (Classic Reprint). Forgotten Books, 2012. ASIN: B009C2MRVM.