B. I.  Brewin, ?Ascidians of New Zealand.  Part VII Ascidians from Otago coastal waters.  Part II?, Transactions of the Royal Society of New Zealand, vol. 79, no. 3-4, pp. 452-458, 1952.

K.  Sanamyan, Schories, D., and Sanamyan, N., ?New records of aplousobranch ascidians from Central Chile?, Zootaxa, vol. 2537, pp. 58-68, 2010.

P.  Kott, ?The Australian Ascidiacea, supplement 2?, Memoirs of the Queensland Museum, Supplement 2, vol. 32, no. 2, pp. 621-655, 1992.

R. H.  Millar, ?South African ascidians collected by Th. Mortensen with some additional material?. 1964.

T.  Tokioka, ?Contributions to the Japanese ascidian fauna XIX. Additions to Japanese ascidian fauna, with notes on two already known species?, Publications of the Seto Marine Biological Laboratory, vol. 10, pp. 259-282, 1962.

R. H.  Millar, ?Ascidiacea?, Galathea Reports, vol. 1, pp. 189-209, 1959.