Verhoeff, T. (2024). World Brachiopoda Database.
Simpliciforma profunda Bitner & Zezina, 2013. Accessed through: Rabone, M.; Glover, A.G.; Horton, T. (2024) Clarion-Clipperton Zone Species Checklist at: https://www.marinespecies.org/deepsea/ccz/aphia.php?p=taxdetails&id=719175 on 2024-08-01
Rabone, M.; Glover, A.G.; Horton, T. (2024). Clarion-Clipperton Zone Species Checklist.
Simpliciforma profunda Bitner & Zezina, 2013. Accessed at: https://www.marinespecies.org/deepsea/CCZ/aphia.php?p=taxdetails&id=719175 on 2024-08-01