1. Ivanov, A.V., Polyansky, Y.I., and Strelkov, A.A., Bol’shoi praktikum po zoologii bespozvonochnykh, Tipy: sipunculidy, shchupal’tsevye, mollyuski, iglocozhie (Practical Works in Invertebrate Zoology, Types: Sipunculids, Coelenterates, Mollusks, Echinoderms), Moscow: Vysshaya Shkola, 1985.
2. Baeumler, N., Haszprunar, G., and Ruthensteiner, B., Development of the excretory system in the polyplacophoran mollusc: stages in metanephridial system development, Front. Zool., 2012, vol. 9, pp. 1–23.
3. Bartolomaeus, Th., Die Leibeshöhlenverhältnisse und Nephridialorgane der Bilateria, in Ultrastruktur, Entwicklung und Evolution, Göttingen: Habilitationsschrift der Georg August Univ., 1993.
4. Eernisse, D.J. and Reynolds, P.D., Polyplacophora, in Microscopic Anatomy of Invertebrates, vol. 5: Mollusca, New York: Wiley, 1994, pp. 55–110.
5. Grassé, P.P., Traité de Zoologie: Anatomie, systématique, biologie, vol. 5, Part 2: Mollusques, Paris: BrodardTaupin, 1960.