The birds of Norfolk & Lord Howe Islands and the Australasian South Polar quadrant :
London :H.F. & G. Witherby,1928.
biodiversitylibrary.org/page/58795379
Bilder-atlas zur Wissenschaftlich-populären Naturgeschichte der Vögel in ihren sämmtlichen Hauptformen
Wien,K.K. Hof und Staatsdruckerei,1864.
biodiversitylibrary.org/page/33050682
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/41959187
The birds of North America
New York :Published under the auspices of the Natural Science Association of America,1903.
biodiversitylibrary.org/page/35159829