Mikhaljova, E.V. (2019)

Identities of the millipede genera Skleroprotopus Attems, 1901 and Ansiulus Takakuwa, 1940 (Diplopoda: Julida: Mongoliulidae), with emphasis on the postembryonic development of Skleroprotopus coreanus (Pocock, 1895)

. Zootaxa, 4551 (5), 501–529.