Grobys, D.; Roszkowska, M.; Gawlak, M.; Kmita, H.; Kepel, A.; Kepel, M.; Parnikoza, I.; Bartylak, T.; Kaczmarek, Ł. (2020). High diversity in the Pseudechiniscus suillus–facettalis complex (Heterotardigrada: Echiniscidae) with remarks on the morphology of the genus Pseudechiniscus.
Zoological Journal of the Linnean Society. 188(3): 733-752.