The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Cutler, Edward B. 1994. The Sipuncula: Their Systematics, Biology, and Evolution. xvii + 453
- Saiz-Salinas, J. (2015). Phascolionidae Cutler & Gibbs, 1985. In: Saiz, J. (2015) World Sipuncula database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=1647
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