P.  Kott, ?The Australian Ascidiacea, Phlebobranchia and Stolidobranchia, supplement?, Memoirs of the Queensland and Museum, vol. 32, no. 2, pp. 267-298, 1990.

P.  Kott, ?The ascidians of South Australia I: Spencer Gulf, St. Vincent Gulf, and Encounter Bay?, Transactions of the Royal Society of South Australia, vol. 96, no. 1, pp. 1-52, 1972.