Dózsa-Farkas, K. and Cech, G. (2006) “Description of a new Fridericia species (Oligochaeta: Enchytraeidae) and its molecular comparison with two morphologically similar species by PCR-RFLP”, Zootaxa. Auckland, New Zealand, 1310(1), pp. 53–68. doi: 10.11646/zootaxa.1310.1.3.