Ornithology

NATURENS VERDEN.

Kbhvn., 1917-69.

CAYLEY, NEVILLE W.

London, Sydney, (1978).

PEARSON, T. GILBERT. (Edt.).

N.Y., 1936.

HEATHERLEY, FRANCIS.

London, 1913.

KOLTHOFF, GUSTAF och L.A. JÄGERSKIÖLD.

Stockholm, (1898).

KOLTHOFF, GUSTAV och L.A. JÄGERSKIÖLD.

Stockholm, (1898).

GERRITS, H.A.

London, (1961).

KOLTHOFF, GUSTAF och L.A. JÄGERSKIÖLD.

Stockholm, (1898).

ROBERTS, AUSTIN.

London, Johannesburg, (1949).

CAVE, FRANCIS O. a. JAMES D. MACDONALD.

Edinburgh, London, 1955.

SMYTHIES, BERTRAM E.

Edinburgh, London, 1960.

BODSWORTH, FRED.

London, Museum Press, (1956).

SNYDER, L.L.

Toronto, (1957).

ROBERTS, (A.).

Cape Town, (1970).

ALI, SÁLIM.

Oxford, (1945).

CATALOGUS FAUNAE GRAECIAE.

Thessaloniki, 1969.

PEARSON, HENRY J.

London, Porter, 1899.

SITWELL, SACHEVERELL, HANDASYDE BUCHANAN and JAMES FISHER.