1910 – 1973
Bibliografía (15 obras)
Evolution illustrated by waterfowl
1974
Ecological isolation in birds
1971
Ecological adaptations for breeding in birds
1968
Population studies of birds
Evolutionary theory and religious belief
1961
Evolutionary theory and Christian belief
1957
Swifts in a tower
1956
The natural regulation of animal numbers
1954
Two Robin populations
Robin redbreast
1950
Darwin's finches
1947
The life of the robin
1943
Some insects from the Scoresby Sound Region, east Greenland, with an account of the fauna of a nunatak
1934
The birds of Cambridgeshire
