Zoology

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Kjøbenhavn, Bianco Luno, 1861.

KRABBE, H.

Kjøbenhavn, Bianco Luno, 1869.

REINHARDT, J.

Kjøbenhavn, Bianco Luno, 1875.

BOAS, J.E.V.

København, 1880.

BUFFON, (G.L.L. DE).

Paris, Imprimerie Royale, 1761.

CALWER, C. G.

Stuttgart, Hofmann, (1893).

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CARTHY, J.D.

London, 1956.

SWAINSON, WILLIAM.

London, Longman, Orme, Brown, 1840.

SCHÄFFER, J.C.

Regensburg, J.L. Montag, 1764.

HUFNAGEL, E.

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MURRAY, JAMES A.

London & Bombay, Trübner & Co. etc., 1888-90.

WRANGEL, C.G.

Stuttgart, Schickhardt & Ebner (Konrad Wittwer), 1910.

KRØYER, HENRIK.

(København, Bianco Luno, 1856).

KNUDSEN, JØRGEN.

Copenhagen, Danish Science Press, 1970.

SIND, J.B. von. - HIPPOLOGY.

Frankfurt u. Leipzig, Brönner, 1782.

HÜNERSDORF, LUDWIG. - HIPPOLOGY.

Cassel, J.C. Krieger, 1840.