Sanamyan, K. and Hissmann, K. (2008) “A new stalked species of Polycarpa (Tunicata : Ascidiacea) from deeper waters of the tropical Western Pacific and in situ observations on sympatric species”, Zootaxa. Auckland, New Zealand, 1744(1), pp. 41–49. doi: 10.11646/zootaxa.1744.1.4.