MolluscaBase taxon details
basis of record
Lee, H. G. [accessed 16 June 2009] The Genus Morum Worldwide. http://www.jaxshells.org/813b.htm. [details]
additional source
Dance S.P. & Poppe G.T. (1999). Family Harpidae. In : A Conchological Iconography. ConchBooks. 69 pp. [details]