original description
Allgén, C. A. (1954). Freeliving marine Nematodes from East Greenland and Jan Mayen. The Swedish Greenland-Expedition 1899. <em>Meddelelser om Gronland.</em> 107 (6): 1-44. [details] Available for editors 
taxonomy source
Bongers, T. (1983). Revision of the genus Leptosomatum Bastian, 1865 (Nematoda: Leptosomatidae). <em>Proc. Biol. Soc. Wash.</em> 96 (4): 807 - 855. [details] 
additional source
Bongers, T. (1983). Revision of the genus Leptosomatum Bastian, 1865 (Nematoda: Leptosomatidae). <em>Proc. Biol. Soc. Wash.</em> 96 (4): 807 - 855. [details] 
From editor or global species database