Arctica & Antarctica

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Kbhvn., 1934.

CONSPECTUS FAUNA GROENLANDICA.

Copenhagen, 1898-1917.

PEARY, R.E.

PEARY, R.E.

FREUCHEN, PETER a. FINN SALOMONSEN.

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SATER, JOHN E. (EDT.).

Washington, (1969).

STEFANSSON, VILHJALMUR.

New York, Macmillan Company, 1922.

MECKING, LUDWIG.

Leipzig, Bibliographisches Institut, 1925.

JACOBSEN, N. KINGO.

(København), 1951.

NIELSEN, EIGIL.

København, Reitzel, 1942.

NANSEN, FRIDTJOF.

Leipzig, 1944.

NELSON, RICHARD.

Chicago & London, (1969).