Ornithology

SMITHERS, REAY H.N.

Cambridge, 1964.

GIBSON-HILL, C.A.

Singapore, 1949.

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).