Marley, N. J., Bertolani, R. and Nelson, D. R. (2008) “Designation of Pseudobiotus kathmanae Nelson, Marley & Bertolani, 1999 as the type species for the genus Pseudobiotus Nelson, 1980 (Tardigrada)”, Zootaxa. Auckland, New Zealand, 1940(1), pp. 41–47. doi: 10.11646/zootaxa.1940.1.4.