^Parker, Charles Thomas; Wigley, Sarah; Garrity, George M (2009). Parker, Charles Thomas; Garrity, George M (eds.). "Nomenclature Abstract for Spongiispira". The NamesforLife Abstracts. doi:10.1601/nm.13155 (inactive 1 November 2024).{{cite journal}}: CS1 maint: DOI inactive as of November 2024 (link)