Mikhaljova, E. V., U. D. Burkitbaeva, I. H. Tuf, and K. Ulykpan. “The Millipede Order Chordeumatida (Diplopoda) in Kazakhstan, With Descriptions of Three New Species”. Zootaxa, vol. 3635, no. 5, Apr. 2013, pp. 533–544, doi:10.11646/zootaxa.3635.5.3.