Template:Hansen et al., 2016
- Hansen, J.G.; Kristensen, R.M.; Bertolani, R. & Guidetti, R. 2016. Comparative analyses of Bertolanius species (Eohypsibiidae; Eutardigrada) with the description of Bertolanius birnae sp. nov. from northern polar regions. Polar Biology 40: 123–140. DOI: 10.1007/s00300-016-1931-0