[2] _Second Grinnell Expedition_ (2 vols., Philadelphia, 1856). [3] Davis, Polaris (_Hall's_) _North Polar Expedition_ (Washington, 1876). See also Bessels, _Die amerikanische Nordpol-Expedition_ (Leipzig, 1879). [4] _Journal of a Voyage to the Northern Whale Fishery_ (1823). [5] _Die zweite deutsche Nordpolarfahrt_ (1873-1875). [6] _Reise til Ostkysten af Gronland_ (1832; trans. by G. Gordon Macdougall, 1837). [7] _Meddelelser om Gronland_, parts ix. and x. (Copenhagen, 1888). [8] _The First Crossing of Greenland_, vol. i. (London, 1890), H. Mohn and F. Nansen; "Wissenschaftliche Ergebnisse von Dr F. Nansen Durchquerung von Gronland" (1888). Erganzungsheft No. 105 zu _Petermanns Mitteilungen_ (Gotha, 1892). [9] A. F. Nordenskiold, _Den andra Dicksonska Expeditionen til Gronland_ (Stockholm, 1885). [10] _Meddelelser om Gronland_, pts. xvii.-xix. (Copenhagen, 1895-1896). [11] _Geografisk Tidskrift_, xv. 53-71 (Copenhagen, 1899). [12] _Ibid._ vii. 76-79 (Copenhagen, 1884). [13] _The Geographical Journal_, xiv. 534 (1899); xvii. 48 (1901); _Tva Somrar i Norra Ishafvet_ (Stockholm, 1901). [14] _Meddelelser om Gronland_, parts xxvi.-xxvii. [15] Nares, _Voyage to the Polar Sea_ (2 vols. London, 1877). See also Blue Book, journals, &c., (Nares) Expedition, 1875-1876 (London, 1877). [16] A. W. Greely, _Report on the Proceedings of the United States Expedition to Lady Franklin Bay, Grinnell Land_, vols. i. and ii. (Washington, 1885); _Three Years of Arctic Service_ (2 vols. London, 1886). [17] R. E. Peary, _Northward over the "Great Ice"_ (2 vols. New York, 1898); E. Astrup, _Blandt Nordpolen's Naboer_ (Christiania, 1895). [18] _Meddelelser om Gronland_, part i. (Copenhagen, 1879). [19] _Ibid._ part xvi. (Copenhagen, 1896). [20] See C. Kruuse in _Geografisk Tidskrift_, xv. 64 (Copenhagen, 1899). See also F. Nansen, "Die Ostkuste Gronlands," Erganzungsheft No. 105 zu _Petermanns Mitteilungen_ (Gotha, 1892), p. 55 and pl. iv., sketch No. 11. [21] E. v. Drygalski, _Gronland-Expedition der Gesellschaft fur Erdkunde zu Berlin, 1891-1893_ (2 vols., Berlin, 1897). [22] _Meddelelser om Gronland_, part viii. pp. 203-270 (Copenhagen, 1889). [23] _Ibid._ part iv. p. 230 (Copenhagen, 1883); see also part xiv. pp. 317 et seq., 323. [24] _Ibid._ part xiv. p. 323 (Copenhagen, 1898). [25] _Ibid._ part ii. pp. 181-188 (Copenhagen, 1881). [26] _Ibid._ part i. pp. 99-101 (Copenhagen, 1879). [27] _Ibid._ part ii. p. 39 (Copenhagen, 1881); part xvi. pp. 150-154 (1896). [28] _Ibid._, part xix. p. 175 (1896). [29] _Ibid._ part i. p. 34; part ii. p. 40; part xiv. pp. 343-347; part iv. p. 237; part viii. p. 26.