Zoology

NORDSTRÖM, FRITHIOF OCH EINAR WAHLGREN.

Stockholm, (1941).

EDLEN VON MOJSVAR, AUGUST M.

Paris, Octave Doin, 1881.

HOME, EVERARD. - HOW DOES SNAKES MOVE ?

(London, Bulwer and Co., 1812).

SCHWARZNECKER, G.

Berlin, Wiegandt, 1879.

WALTER, EMIL.

CHRISTIANSØ -

KRAMP, P.L.

Copenhagen, 1965.

HOME, EVERARD. - THE TUSKS OF THE NARWHALE.

(London, W. Bulmer and Co., 1813).

BRÜNING, CHRISTIAN (HRSG.).

Braunschweig, Wenzel & Sohn, (1913).

STEPHENSEN, K.

Kjøbenhavn, Reitzel, 1917.

DAHL, E., S. DANIELSSEN ET AL. (EDTS.).

Arendal, 1984.

STITZ, H.

KIEFFER, J.J.

HANCOCK, ALBANY.

(London, Richard Taylor and William Francis, 1859)

WAGSTAFFE, REGINALD a. J. HAVELOCK FIDLER (Edt.).

ANONYMOUS.

Leipzig, J.J. Weber, 1848.

POULSEN, ERIK M.

Copenhagen, 1965.

CARPENTER, WILLIAM B.

(London, Taylor and Francis, 1866).