Zoology

BERTRAM, JAMES G.

London, John Murray, 1869.

PONTOPPIDAN, ERICH.

Kopenhagen, Franz Christian Mumme, 1753-54.

DA COSTA, F. A. FEREIRA.

Lisboa, Imprensa Nocional, 1865.

DARWIN, CHARLES.

Zagreb, Tisak Kr. zemaljske tiskare, 1922.

DARWIN, CHARLES.

Kjøbenhavn [Copenhagen], 1872 - (Kristiania [Oslo], 1890) - Stockholm, 1871.

AFLALO, F.G.

Edinburgh and London, Blackwood and Sons, 1898.

DARWIN, CHARLES.

London, 1873.

PRYCE-TANNATT, T.E.

London, Adam and Charles Black, 1914.

ESCHRICHT, D.F. & J. REINHARDT.

Kjøbenhavn, Bianco Luno, 1861.

BARRERE, PIERRE.

Paris, Piget, Damonneville, Durand, 1743.

HOLMGREN, NILS.

Uppsala & Stockholm, 1912.

BÜRGER, OTTO.

Leipzig, Dieterich'sche Verlagsbuchh., 1900.

OLDROYD, IDA SHEPARD.

Stanford University Press, 1927.

SMITH, MALCOLM.

London, 1951.

CALWER, C.G. u. GUSTAV JÄGER.

Stuttgart, 1869.

KRÖYER, HENRIK.

(Kbhvn., 1838).

KORNHALL, DAVID.

Lund, 1968.

HOLLAND, W.J.

N.Y., Doubleday, 1902.