Ornithology

OLIVER, W.R.B.

Wellington, A.H. & A.W. Reed, (1955).

NAUMANN, J.A.

Gera-Untermhaus, (1903).

MAKATSCH, WOLFGANG.

Radebeul, Neumann Verlag, (1974-76).

STRONG, REUBEN MYRON.

(Chicago), Field Museum of Natural History, (1939-46).

OLIVER, W.R.B.

Wellington, A.H. & A.W. Reed, (1955).

BAILEY, ALFRED M.

Colorado, 1948.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

GOULD, JOHN.

.London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

WHITE, GILBERT.

London, Longman, Hurst, ect., 1822.

BERG, BENGT.

Stockholm, (1916).

SCHAUENSEE, RUDOLPHE MEYER de

Edinburgh, (1971).

KELSALL, J.E. a. PHILIP W. MUNN.

London, Witherby & Co., 1905.

PALMER, RALPH S. (Edt.).

New Haven, London, 1962.