Thornburn et les Anatidés

1882 Sketches of Bird Life - J E Harting
1883-88 Familiar Wild Birds - W.F. Swaysland (a Sussex naturalist and taxidermist), 144 plates, 4 volumes
1885-97 Coloured Figures of the Birds of the British Isles - Lord Lilford, 268 watercolours, 7 volumes
1895 Ornithology of the Straits of Gibraltar by Leonard Howard Loyd Irby
1915-16 British Birds - 4 volumes
1920 British Mammals
1920-25 The Birds of the British Isles and their eggs - Thomas Coward