A guide to the birds of South America /
Meyer de Schauensee, Rodolphe,1901-1984.
Poole, Earl Lincoln.
Quinn, John R.
Sutton, George Miksch1898-1982.
Edinburgh Oliver and Boyd
1971
Originally published, Wynnewood: Livingston Publishing Co. for the Academy of Natural Sciences of Philadelphia, 1970
bibl p435-436
Birds