Ornithology

LEAR, EDWARD.

London, E. Lear, 1832. - London, Pian Ltd. and N.Y. Johnson Reprint, 1978.

HARTERT, ERNST.

Berlin, Friedländer & Sohn, 1910-38.

GABRIELSON, IRA a. FR.C. LINCOLN.

Harrisburg Pennsylvania, Stackpole Comp., (1959).

WEIGOLD, H.

Oldenburg I.O, Littmann, 1926.

LØVENSKIOLD, HERMAN L.

Oslo, Norsk Polarinstitut, 1963.

AUSPICIUM.

Radolfzell-Möggingen, 1959-84.

BOWMAN, ROBERT I.

Berkeley a. Los Angeles, 1961.

LANGRAND, OLIVIER.

New Haven, London, (1990).

MOHR, N.

Kbhvn., C.F. Holm, 1786.

GOULD, JOHN.

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

MURPHY, ROBERT CUSHMAN.

N.Y., Macmillan Company, (1936).

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.

COLLIAS, NICHOLAS E. a. ELSIE.

Berkeley a. Los Angeles, 1964.

LINNAEUS, C. (LINNÉ). - RETZIUS, A.J.

Leipzig, Crusium, 1800.

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.

STRESEMANN, ERWIN u. L.A. PORTENKO.

Berlin, Akademie-Verlag.1960-67.