Nguyen, T. A. D.; Bonkowski, M.; Peña-Santiago, R.; Abolafia, J. Re-Description of Cephalobus topali Andrássy, 1970 (Rhabditida, Cephalobidae) from Vietnam, and Transfer to Acrobeloides (Cobb, 1924) Thorne, 1937. Zootaxa 2016, 4092, 593–600.