Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS). Peniagone rigida (Thiel, 1882). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=428761 on 2025-05-22
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]