Ornithology

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LØVENSKIOLD, HERMAN L.

Oslo, Norsk Polarinstitut, 1963.

MURPHY, ROBERT CUSHMAN.

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GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

MOHR, N.

Kbhvn., C.F. Holm, 1786.

AUSPICIUM.

Radolfzell-Möggingen, 1959-84.

BOWMAN, ROBERT I.

Berkeley a. Los Angeles, 1961.

LANGRAND, OLIVIER.

New Haven, London, (1990).

BEWICK, (T.) THOMAS. - WITH THE TWO SUPPLEMENTS.

Newcastle, Edward Walker for T. Bewick, 1821.

KÖRNER, MAGNUS. - FOGLAR & DÄGGDJUR.

Lund, 1839-46 og Lund, berlingska Boktryckeriet, 1855.

STRESEMANN, ERWIN u. L.A. PORTENKO.

Berlin, Akademie-Verlag.1960-67.

ATKINSON-WILLES, G.L. (EDT.).

London, 1963.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

GOULD, JOHN.

London, Printed by Taylor and Francis - Published by the Author, (1862-) 73.

COLLIAS, NICHOLAS E. a. ELSIE.

Berkeley a. Los Angeles, 1964.

LINNAEUS, C. (LINNÉ). - RETZIUS, A.J.

Leipzig, Crusium, 1800.

COLLETT, R.

Kristiania, Aschehoug & Co., 1921.

MOREAU, R.E.

N.Y., London, Academic Press, 1966.