BioStor
Circeis spirillum (Linnaeus, 1758)
 | An Index to the British Annelids G Johnston (1846) Annals and Magazine of Natural History 16: 433-462 |
 | Polychaetous annelids collected by Captain Robert A. Bartlett in Greenland, Fox Basin and Labrador (1937) Journal of The Washington Academy of Sciences 27: 23-36 |
 | Marine polychaete worms from Point Barrow, Alaska, with additional records from the North Atlantic and North Pacific M H Pettibone (1954) Proceedings of The United States National Museum 103: 203-356 |
 | Benthic polychaetous annelids from Bering, Chukchi, and Beaufort seas (1965) Proceedings of The United States National Museum 117: 131-157 |