The birds of Singapore Island..
Singapore :Printed at the Govt. Print. Office by W. T. Cherry, Govt. Printer,1927..
biodiversitylibrary.org/page/47191307
The birds of North America
New York, U.S.A. :Published under the auspices of the Natural Science Association of America,1895, c1888.
biodiversitylibrary.org/page/41958971
The birds of North America
New York :Published under the auspices of the Natural Science Association of America,1903.
biodiversitylibrary.org/page/35159611