Monograph on the British fossil Echinodermata from the Cretaceous formations. – London : [s. n.], 1864. – (The Monographies of the Paleontographical society) . Книга 131 14912
Vol.1 : The Echinoidea, P.9: On the Echinocoridae. / T. Wright. – 1881. – P.301-324 : tab.70-75.