D. C. Danielssen

Den Norske Nordhavs-expedition, 1876-1878.

H. H. Gran, G. O. Sars, Norske Nordhavs-expedition, 1880 .

Fra den Norske Nordhavsexpedition

D. C. Danielssen, J. Koren, 1877 .

XXXVI.—Descriptions of new species belonging to the genus Solenopus, with some observations on their organization

J. Koren, D. C. Danielssen, 1879 .

On some arctic Holothurida

J. Koren, D. C. Danielssen, 1881 .