Lambert J. (1920) Etude sur quelques formes primitives de Spatangidés, Bulletin de la Société des Sciences Historiques et Naturelles de l’Yonne 73, 1-41
Fischer A. G. (1966) Spatangoids, Treatise on Invertebrate Paleontology, Part U. Echinodermata. Geological Society of America and University of Kansas Press, Boulder and Lawrence 3 2, U543-U628
Kroh A., Smith A. B. (2010) The phylogeny and classification of post-Palaeozoic echinoids, Journal of Systematic Palaeontology 8 2, 147-212 doi:10.1080/14772011003603556
Benton, M.J. (ed). (1993). The Fossil Record 2. Chapman & Hall, London, 845 pp.
Museum Victoria KEmu database (Oct 2006)
Kroh, A. & Smith, A.B. (2010): The phylogeny and classification of post-Palaeozoic echinoids. Journal of Systematic Palaeontology, 8/2: 147-212.
Smith, A.B. 2013. Key to genera of Micrasteridae. In: Smith, A.B. & Kroh, A. (editors) The Echinoid Directory. World Wide Web electronic publication.