World Register of Marine Species (WoRMS)
Guiry, M.D. & Guiry, G.M. (2026). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Phymatolithon Foslie, 1898. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=144022 on 2026-08-01
Foslie, M. (1898). Systematical survey of the Lithothamnia. Det Kongelige Norske Videnskabers Selskabs Skrifter. 1898(2): 1-7.
Heydrich, F. (1900). Die Lithothamnien von Helgoland. Wissenschaftliche Meeresuntersuchungen. N.F. 4 (Abt. Helgoland): 63-82, pl. 2.