The Salenidæ, Arbaciadæ, Aspidodiadematidæ, and DiadematidæDOI: info:10.5962/bhl.title.42203Museum of Comparative Zoology43–134
Agassiz, Alexander and Clark, Hubert Lyman. 1908. "The Salenidæ, Arbaciadæ, Aspidodiadematidæ, and Diadematidæ." In Hawaiian and other Pacific Echini.. 43–134. Cambridge, MA: Museum of Comparative Zoology. In Memoirs of the Museum of Comparative Zoology, 34 (2). https://doi.org/10.5962/bhl.title.42203.