Erséus, Christer, Mark J. Wetzel, and Lena Gustavsson. 2008. “ICZN rules—a Farewell to Tubificidae (Annelida, Clitellata)”. Zootaxa 1744 (1). Auckland, New Zealand:66–68. https://doi.org/10.11646/zootaxa.1744.1.7.