Zoology

SULTZER, CHARLES.

Strassbourg, Paris, Fischer, Amand Koenig, An IX - 1801.

PARKER, WILLIAM KITCHEN.

London, Taylor and Francis, 1874 - Harrison and Sons, 1886.

ESCHRICHT, DAN. FREDR.

(København, 1838).

HICKIN, NORMAN E.

London, Hutchinson, (1965).

KIELSEN, FREDERIK CHRISTIAN.

Hafniae (Copenhagen), C. Steen, 1835.

BLASCHKE, PAUL.

Annaberg, (1914).

KIRBY, WILLIAM AND WILLIAM SPENCE.

London, Longmans, Huret etc., 1816-26.

STEIN, C.U. (Udg.).

Hos C.Steen, K., 1832.

ESCHRICHT, DAN.FREDR.

K., 1838.

KUHN, OSKAR.

Stuttgart, 1949.

NAEF, ADOLF.

Jena, 1922.

HEDPETH, JOEL W. (ED.).

Baltimore, 1957.

THINGVALLAVATN -

Odense, 1992.

STROMER v. REICHENBACH, ERNST.

Leipzig u. Berlin, 1912.

KJØLBYE, C.S.

Kbhvn., 1821.

HOLMGREN, NILS.

Uppsal & Stockh., 1909-13.

HARDY, ALISTER.

London, 1959.

INNES, WILLIAM T.

Philadelphia., (1949).