Ornithology

HELMS, O., JOHANNES V. JENSEN, JOHANNES LARSEN.

Kbhvn., 1925-27.

FISHER, JAMES a. R.M. LOCKLEY.

London, 1954.

HELLMAYR, CHARLES E. a. BOARDMAN CANOVER.

Field Museum, 1942-48.

VENABLES, L.S.V. a. U.M.

Edinburg, London, (1955).

ALDRICH, JOHN WARREN a. BENJAMIN P. BOLE.

Cleveland, 1937.

DRESSER, H.E.

London, 1902-03.

INSKIPP, CAROL a. TIM.

London, (1991).

BLANCKE, B.

Berlin, Pfenningstorf, 1921-22.

ALLEN, ROBERT PORTER.

N.Y., 1956.

KOFORD, CARL B.

N.Y., 1953.

JOHNSSON, A.A. a. W.H. PAYN.

London, 1957.

KINSKY, F.C.

Wellington, (1970).

HANCOCK, JAMES A., JAMES A. KUSHLAN a. M. PHILIP KAHL.

London, N.Y., (1992).

NETHERSOLE-THOMPSON, DESMOND.

Berkhamsted, (1975).

ROSENIUS, PAUL.

Stockholm, (1926).

NICOLAI, JÜRGEN u. HANS E. WOLTERS.

Aachen, (1971).

VIETINGHOFF-RIESCH, ARNOLD Frhr.von.

Berlin, 1955.

(WARING, S.).

London, Harvey and Darton, 1832.