World Register of Marine Species (WoRMS)
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Sigalion papillosus Imajima, 1967. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=334788 on 2026-08-02
Imajima, Minoru 1967. Errant polychaetous annelids from Tsukumo Bay and vicinity of Noto Penisula, Japan. Bulletin of the National Science Museum, Tokyo, 10(4): 403-441.