Niamh, N. M., A. A. Myers, and D. Mcgrath. “A Revision of the North Atlantic Amphipod Genus Normanion (Crustacea: Amphipoda: Lysianassoidea)”. Zootaxa, vol. 1363, no. 1, Nov. 2006, pp. 1–21, doi:10.11646/zootaxa.1363.1.1.