Zoology

AGASSIZ, ALEXANDER.

London, Sampson Low, Marston, Searle and Rivington, 1888.

ZETTERSTEDT, JOHAN WILHELM.

Lund, Berlingska, 1822.

MÜLLER, (JOHANNES PETER).

Berlin, 1842.

TURNER, L.M.

Washington, Government Printing Office, 1886.

MOSELEY, H.N.

(London, Harrison and Sons, 1879).

VAILLANT, AUGUSTE NICOLAS / J.F.T. EYDOUX & FRANCOIS LOUIS AUG. SOULEYET.

Paris, Arthus Bertrand, (1841-42).

LANKESTER, E. RAY.

London, Constable & Co., 1906.

AMSCHLER, J. WOLFG.

HAMMER, MARIE.

HANSTRÖM, BERTIL, PER BRINCK, GUSTAF RUDEBECK (EDTS.).

Stockholm, (1955).

PETERSEN, ALWIN.

Kbhvn., 1926-42.

KRAMP, P.L.

Copenhagen, Reitzel, 1963.

BERGER, ARTHUR.

NIELSEN, E.

MUNK, OLE.

Copenhagen, 1966.

SPITSBERGEN - THE FIRST OXFORD UNIVERSITY EXPEDITION TO SPITSBERGEN 1921.

London, Oxford University Press, 1925-29.

THE "DANA"-EXPEDITIONS -

Copenhagen, London, Gyldendal, 1934-35.

KÖHLER, WOLFGANG. - THE CONCEPT OF "INSIGHT".

Berlin, Julius Springer, 1921.