A. Larraín, E. Mutschke, A. Riveros, and E. Solar, “Preliminary report on Echinoidea and Asteroidea (Echinodermata) of the Joint Chilean-German-Italian Magellan Victor Hensen Campaign, 17 October - 25 November 1994”, Sci. mar., vol. 63, no. S1, pp. 433–438, Dec. 1999.