Zoysa, H. K. S. D., A. D. Nguyen, and S. Wickramasinghe. “Annotated Checklist of Millipedes (Myriapoda: Diplopoda) of Sri Lanka”. Zootaxa, vol. 4061, no. 5, Jan. 2016, pp. 451–482, doi:10.11646/zootaxa.4061.5.1.