Koninck 1898. Descriptions of the Palaeozoic fossils of New South Wales (Australia). Pt. i, Silurian Actinozoa, pp. 8-20; pt. ii, Devonian Actinozoa, pp. 53-64; pt. iii, Carboniferous Actinozoa, pp. 109-120. Mem Geol Survey N S Wales Pal, No. 6 1898: Unpaginated