F.  Monniot, ?Ascidies de Nourvelle-Caledonie XV. Le genre Didemnum?, Bulletin du Museum National d?Histoire Naturelle, Paris, series 4, section A, vol. 16, pp. 299-344, 1995.

C. M.  Young and Vazquez, E., ?Morphology, larval development, and distribution of Bathypera feminalba n. sp. (Ascidiacea: Pyuridae), a deep-water ascidian from the fjords and sounds of British Columbia?, Invertebrate Biology, vol. 114, pp. 89-106, 1995.

M.  Vorontsova and Cole, L., ?A new species of Pyura (Ascidiacea) from South Vietnam?, Bulletin of Marine Science, vol. 56, pp. 312-318, 1995.