Zoology

FREUCHEN, PETER a. FINN SALOMONSEN.

London, (1959).

PROSCH, V.

Kbhvn., 1855.

RAREY, J.S.

Braunschweig, Vieweg und Sohn, 1858.

JENNINGS, H. S. [HERBERT SPENCER].

[No printer], 1909.

PETIT (M. Petit le Médecin).

(Paris, L'Imprimerie Royale, 1735).

HUXLEY, THOMAS HENRY.

London, Harrison and Sons, 1888.

DARWIN, C. R.

London and New York, Macmillan and Co., 1871.

LAMPERT, KURT.

NIELSEN, EIGIL.

København, Reitzel, 1942.

GRIMES, J. P.

(Nature), 1974.

KEMNER, N.A.

Stockh., 1934.

LEDENFELD, R.v.

Frankfurt a.M., 1890.

WEBER, MAX.

Leiden, Brill, (1914).

YOUNG, J.Z.

Oxford, Clarendon-Press, 1950.

MORTENSEN, H.

SIMROTH, HEINRICH.

Leipzig, Konrad Grethlein's Verlag, 1907.

SMITH, L.

Kbhvn., 1791.

WILLIAMS, C.B.

London, 1958.