غاقيات

The birds of Australia..London,Printed by R. and J. E. Taylor; pub. by the author,[1840]-48..biodiversitylibrary.org/page/48508981

A popular handbook of the birds of the United States and Canada,.Boston,Little, Brown,1903..biodiversitylibrary.org/page/7596677

The birds of the British Isles and their eggs..London ;F. Warne,1919..biodiversitylibrary.org/page/7583400

Birds of New York,.Albany,University of the State of New York,1910-14..biodiversitylibrary.org/page/14746655

Polonnaruwa, North Central, Sri Lanka

Nouveau recueil de planches coloriees d'oiseaux :.A Strasbourgh ;Chez Legras Imbert et Comp.,1838..biodiversitylibrary.org/page/35518323

Kwazulu Natal, South Africa

The birds of Australia..London,Printed by R. and J. E. Taylor; pub. by the author,[1840]-48..biodiversitylibrary.org/page/48508993

The birds of the British Isles and their eggs..London ;F. Warne,1919..biodiversitylibrary.org/page/7583428

The birds of Australia..London,Printed by R. and J. E. Taylor; pub. by the author,[1840]-48..biodiversitylibrary.org/page/48508973

The birds of Australia..London,Printed by R. and J. E. Taylor; pub. by the author,[1840]-48..biodiversitylibrary.org/page/48508977