1. Adrianov, A.V. and Maiorova, A.S., Pycnophyes abyssorum sp. n. (Kinorhyncha: Homalorhagida), the deepest kinorhynch species described so far, Deep Sea Res., Part II, 2015, vol. 111, pp. 49–59.
2. Adrianov, A.V. and Malakhov, V.V., Cephalorhyncha of the World Ocean, Moscow KMK, 1999.
3. Adrianov, A.V., Murakami, C., and Shirayama, Y., Taxonomic study of the Kinorhyncha in Japan. II. Condyloderes setoensis, a new species (Kinorhyncha: Cyclorhagida) from Tanabe Bay (Honshu)—first representative of the genus in the Pacific Ocean, Proc. Biol. Soc. Washington, 2002, vol. 115, pp. 205–216.
4. Higgins, R.P., Indian Ocean Kinorhyncha: 1, Condyloderes and Sphenoderes, new cyclorhagid genera, Smithson. Contrib. Zool., 1969, no. 14, pp. 1–13.
5. Higgins, R.P., The Atlantic Barrier reef ecosystem at Carrie Bow Cay, Belize, II: Kinorhyncha, Smithson. Contrib. Mar. Sci., 1983, vol. 18, pp. 1–131.