World Register of Marine Species (WoRMS)
Nemys eds. (2026). Nemys: World Database of Nematodes. Richtersia spicana Vitiello, 1973. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=230888 on 2026-08-30
Vitiello, P. (1973). Nouvelles espèces de Desmodorida (Nematoda) des côtes de Provence. Tethys. 5: 137-146.