Deland, C., C. B. Cameron, K. P. Rao, W. E. Ritter, and T. H. Bullock. 2010. “A Taxonomic Revision of the Family Harrimaniidae (Hemichordata: Enteropneusta) With Descriptions of Seven Species from the Eastern Pacific”. Zootaxa 2408 (1). Auckland, New Zealand:1–30. https://doi.org/10.11646/zootaxa.2408.1.1.