World Register of Marine Species (WoRMS)
Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2026). Ascidiacea World Database. Diplosoma longinquum (Sluiter, 1912). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=173256 on 2026-08-28
Sluiter, C. P. (1912). Les ascidies de l'Expedition Antarctique Francaise du 'Pourquoi-pas?' commandée par le Dr. Charcot 1908-1909. Bull. Mus. Hist. Nat., Paris. 18(7): 452-460.