Zoology

HANSEN, KAI (EDIT.).

Copenhagen, 1953.

RAU, GUSTAV.

Stuttgart, Schückhart & Ebner, 1913.

KAALAAS, B.

Trondhjem, Aktietrykkeriet, 1911.

SUNDEVALL, C. - DOLPHINS.

(Stockholm), 1861.

STEENSTRUP, JOH. JAPETUS SM.

(Kjøbenhavn, 1859).

BODENHEIMER, F.S.

Berlin, W. Junk, 1928-29.

IMMS, A.D.

London, Collins, 1947.

SPALLANZANI, ABBE LAZZARO.

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

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.

LEVINSEN, G.M.R.

Copenhagen, 1909.

(WARING, S.).

London, Harvey and Darton, 1832.

RÉAUMUR, (R.A. FERCHAULT de).

London, C. Davis, 1750.

LENZ, HARALD OTHMAR.

Gotha, Becker'sche Buchh., 1856.

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

(København, 1861).

REBAU, HEINRICH.

Stuttgart, Weise & Stoppani, 1841.

EINSTEIN, ALBERT, MAX BORN, MAX PLANCK, K.von FRISCH.

Berlin, Julius Springer, 1927.