K.  Mori, Omura, A., and Minoura, K., ?Ontogeny of euthecal and metaseptal structures in colonial scleractinian corals?, Lethaia, vol. 10, pp. 327?336, 1977.

K.  Mori and Minoura, K., ?Ontogeny of 'epithecal' and septal structures in scleractinian corals?, Lethaia, vol. 13, pp. 321?326, 1980.