Ornithology

SCHIØLER, E. LEHN.

Kbhvn., 1925-31.

BREHM, A.E.

Kbhvn., 1876.

NAUMANN, J.A.

Gera-Untermhaus, (1901).

HOULIHAN, PATRICK F.

Warminster, Aris & Phillips, (1986).

MURRAY, JAMES A.

London & Bombay, Trübner & Co. etc., 1888-90.

BECHSTEIN, J.M.

London, Groombridge and Sons, (1837).

TODD, W.E. CLYDE.

Toronto, (1963).

MEINERTZHAGEN, R.

Edinburgh, London, (1959).

ROBINSON, HERBERT C.

London, Witherby, 1928.

CARTHY, J.D.

London, 1956.

RUSS, KARL.

Hannover, 1871-73.

KENNEDY, P.G., ROBERT F. RUTTLEDGE, C.F. SCROOPE.

London, 1954.

BANKO, WINSTON E.

Washington, 1960.

SOMEREN, V.G.L. von.

Chicago, 1956.

NEUNZIG, KARL.

Magdeburg, 1921-13.

HARTERT, ERNST.

Berlin, Friedländer & Sohn, 1910-38.

GABRIELSON, IRA a. FR.C. LINCOLN.

Harrisburg Pennsylvania, Stackpole Comp., (1959).

WEIGOLD, H.

Oldenburg I.O, Littmann, 1926.