Lundbye, H., H. Soo Rho, and M. Vinther Sørensen. “Echinoderes Rex N. Sp. (Kinorhyncha: Cyclorhagida), the Largest Echinoderes Species Found so Far”. Scientia Marina, vol. 75, no. 1, Mar. 2011, pp. 41-51, doi:10.3989/scimar.2011.75n1041.