Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2021). Ascidiacea World Database.
Ctenicella undulata Tokioka, 1949. Accessed at: http://www.marinespecies.org/ascidiacea/aphia.php?p=taxdetails&id=252665 on 2024-09-06