Łukasz Kaczmarek and Łukasz Michalczyk, “Thulinius itoi comb. nov. a new systematic position for Isohypsibius itoi (Tsurusaki, 1980) (Tardigrada: Eutardigrada: Hypsibiidae)”, Zootaxa, vol. 1373, no. 1, pp. 65–68, Dec. 2006.