Ornithology

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London, 1979.

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BRUUN, BERTEL.

London, N.Y., (1969).

BUFFON, (G.L.L. de).

Paris, Furne et Cie, 1838-30.

BUFFON, (GEORGES LOUIS LECLERC, COMTE de).

Paris, Baudouin Frères et N. Delangle, 1827-28.

BURTON, MAURICE.

London, (1959).

BUTURLIN, S.A. & G.P. DEMENTIEV, N.A.GLADKOW.

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CARTHY, J.D.

London, 1956.

CATALOGUS FAUNAE GRAECIAE.

Thessaloniki, 1969.

CAVE, FRANCIS O. a. JAMES D. MACDONALD.

Edinburgh, London, 1955.

CAYLEY, NEVILLE W.

London, Sydney, (1978).

CAYLEY, NEVILLE W.

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CHECK-LIST OF NORTH AMERICAN BIRDS.

Lawrence, (1983).

CHECK-LIST OF NORTH AMERICAN BIRDS.

Baltimore, 1957.

CHECK-LIST OF THE NORTH AMERICAN BIRDS.

Lancaster, PA., 1931.

CHISLETT, RALPH.

London, Hull, (1952).

CHRISTENSEN, JENS, BENNY GÉNSBØL m.fl.

Kbhvn., (1973).

CLANCEY, P.A.

Edinburgh, London, (1964).