Chernyshev, A. V. (1995). On the higher taxa of the phylum Nemertea with the taxonomic review of the subclass Anopla. Zoologicheskiy Zhurnal. 74: 7-18. [In Russian with English abstract].
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Chernyshev, A. V.
1995
On the higher taxa of the phylum Nemertea with the taxonomic review of the subclass Anopla