Zoology

MULSANT, M.E.

Paris, 1844.

BERRY, R.J. a. J.L. JOHNSTON.

London, (1980).

REBAU, HEINRICH.

Stuttgart, Weise & Stoppani, 1841.

ESCHRICHT, DAN. FREDR.

(København, 1838).

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

Berlin, Julius Springer, 1927.

LEVINSEN, G.M.R.

Copenhagen, 1909.

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.

SUNDEVALL, C. - DOLPHINS.

(Stockholm), 1861.

STEENSTRUP, JOH. JAPETUS SM.

(Kjøbenhavn, 1859).

AXELROD, HERBERT A. and LEONHARD P. SCHULTZ.

New York, McGraw-Hill, (1955).

JORDAN, DAVID STARR and BARTON WARREN EVERMANN.

Washington, Government Printing Office, 1900.

JORDAN, DAVID STARR and BARTON WARREN EVERMANN.

Washington, Government Printing Office, 1898.

HAMILTON, W. D.

London, Academic Press, 1964.

DARWIN, CHARLES.

Stockholm, Albert Bonniers, 1872.

MEINERT, FR.

Kjøbenhavn, Bianco Luno, 1886.

BERTRAM, JAMES G.

London, John Murray, 1869.