Ornithology

FLEISCHER, ESAIAS.

Kiøbenhavn, Gyldendal, 1796.

COLLETT, R.

Kristiania, Aschehoug & Co., 1921.

MOREAU, R.E.

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

MACKWORTH-PRAED, C.W. and GRANT, C.H.B.

London, Longmans, Green and Co., 1952-60.

MACKWORTH-PRAED, C.W. and GRANT, C.H.B.

(London & Colchester), Longmans, (1962-63).

SNOW, D.W. (Edt.).

London, 1978.

FRIDERICH, (C.G.).

Stuttgart, 1923.

BANNERMAN, DAVID ARMITAGE.

Edinburgh, London, 1953.

BROWN, LESLIE.

London, 1979.

MOREAU, R.E.

N.Y., London, 1966.

NIETHAMMER, GÜNTHER (Hrsg.).

Leipzig, 1937-42.

SCHØYEN, CARL

Oslo, 1931.

MACWORTH-PRAED, C.W. a. C.H.B. GRANT.

London,N.Y., 1957.

KJARAN, BIRGIR.

Reykjavik, (1967).

COLLETT, R.

Kria., 1921.

ACWORTH, BERNARD.

London, 1955.

NORDENS FUGLE I FARVER.

Kbhvn., (1958-63).

ARNOLD, FRIEDRICH.

Stutgart, Hoffmann, 1897.