Sywula , T., Namiotko , T., Sell , J., Witkowski , A. and Zajaczkowski , M. (1994) “Crustacean species new to Spitsbergen with notes on the polymorphism and the subfossil preservation of Cytherissa lacustris (G. O. Sars)”, Polar Research, 13(2), pp. 233-235. doi: 10.3402/polar.v13i2.6696.