Kovalyev, S. V., and M. A. Miljutina. “A Review of the Genus Aponema Jensen, 1978 (Nematoda: Microlaimidae) With Description of Three New Species”. Zootaxa, vol. 2077, no. 1, Apr. 2009, pp. 56–68, doi:10.11646/zootaxa.2077.1.3.