E. B.  Cutler and Cutler, N. J., ?A revision of the genus Aspidosiphon (Sipuncula)?, Proceedings of the Biological Society of Washington, vol. 102, pp. 826-865, 1989.

E. B.  Cutler and Cutler, N. J., ?A revision of the genus Aspidosiphon (Sipuncula, Aspidosiphonidae)?, Proceedings of the Biological Society of Washington, vol. 102, pp. 826-865, 1989.