Zoology

ESCHRICHT, DAN.FREDR.

K., 1838.

KUHN, OSKAR.

Stuttgart, 1949.

NAEF, ADOLF.

Jena, 1922.

HEDPETH, JOEL W. (ED.).

Baltimore, 1957.

THE GREENLAND WHALE (BOWHEAD WHALE) - ESCHRICHT, D.F. & J. REINHARDT.

(København, 1861).

SPALLANZANI, ABBE LAZZARO.

London, G.G. and J. Robinson, 1798.

ESCHRICHT, DAN. FREDR.

(København, 1838).

HICKIN, NORMAN E.

London, Hutchinson, (1965).

KIELSEN, FREDERIK CHRISTIAN.

Hafniae (Copenhagen), C. Steen, 1835.

LEVINSEN, G.M.R.

Copenhagen, 1909.

BODENHEIMER, F.S.

Berlin, W. Junk, 1928-29.

IMMS, A.D.

London, Collins, 1947.

KAALAAS, B.

Trondhjem, Aktietrykkeriet, 1911.

FORD, E. B.

London, Collins, 1955.

SULTZER, CHARLES.

Strassbourg, Paris, Fischer, Amand Koenig, An IX - 1801.

PARKER, WILLIAM KITCHEN.

London, Taylor and Francis, 1874 - Harrison and Sons, 1886.

BLASCHKE, PAUL.

Annaberg, (1914).

KIRBY, WILLIAM AND WILLIAM SPENCE.

London, Longmans, Huret etc., 1816-26.