Dózsa-Farkas, K. & Felföldi, T. (2015)

Unexpected occurrence of Hemifridericia bivesiculata Christensen & Dózsa-Farkas, 2006 in Hungary, a species presumed to be endemic to Devon Island, Canada, and its comparative analysis with H. parva Nielsen & Christensen, 1959 (Enchytraeidae, Oligochaeta)

. Zootaxa, 3914 (2), 185–194.