Account of the Swedish North-Polar Expedition of 1868, under the command of A.E. Nordenskiöld and Fr.W. von Otter, etc. [With a map.]
Nordenskiöld, A. E.(Adolf Erik),1832-1901.
Otter, Fr. W. von.
[London, 
1869]
Pp. 131-146 of The Journal of the Royal Geographical Society, vol. 39, 1869.
Joint authors: Baron Nils Adolf Erik Nordenskiöld and Fr.W. von Otter.