Siveter David J., Derek E.G. Briggs, Mark D. Sutton, Sarah C. Joomun. A Silurian myodope with preserved soft-parts: cautioning the interpretation of the shell-based ostracod record (англ.) // Proceedings of the Royal Society B : journal. — 2013. — 7 February (vol. 280). — doi:10.1098/rspb.2012.2664.