Literature
- Fraser, J.H. 1981. British pelagic tunicates. Synopses of the British Fauna (New Series), No. 20. Cambridge University Press, Cambridge. 57 pp.
- Ihle, J.E.W. 1927. Thaliacea. In: G. Grimpe and E. Wagler (eds), Die Tierwelt der Nord- und Ostsee, XIIa2: 21-48. Leipzig.
- Metcalf, M.M. and H.S. Hopkins 1919. Pyrosoma. A taxonomic study based upon the collections of the U.S. Bureau of Fisheries and the U.S. National Museum. Bull. U.S. Nat. Mus., 100: 195-276.
- Van Soest, R.W.M. 1981. A monograph of the order Pyrosomatida (Tunicata, Thaliacea). Journal of Plankton Research, 3(4): 603-631.