T. A. D. Nguyen, M. Bonkowski, R. Peña-Santiago, and J. Abolafia, “Re-description of Cephalobus topali Andrássy, 1970 (Rhabditida, Cephalobidae) from Vietnam, and transfer to Acrobeloides (Cobb, 1924) Thorne, 1937”, Zootaxa, vol. 4092, no. 4, pp. 593–600, Mar. 2016.