Goddard E.J. & Jensen H.I. 1907. Contributions to a knowledge of Australian Foraminifera. Part II. Proceedings of the Linnean Society of New South Wales 32(2) (no. 126): 291-318. , available online at
http://www.biodiversitylibrary.org/item/30115#page/317/ page(s): p. 305 pl. 6 fig. 10