Higgins, R. P. (1969). Indian Ocean Kinorhyncha: 1. Condyloderes and Sphenoderes, new cyclorhagid genera. <em>Smithsonian Contributions to Zoology.</em> 14: 1-13., available online athttps://doi.org/10.5479/si.00810282.14[details] Available for editors
Neuhaus, B. (2024). World Kinorhyncha Database. Sphenoderes Higgins, 1969. Accessed through: Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024) African Register of Marine Species at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=265030 on 2024-05-04
Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2024). African Register of Marine Species. Sphenoderes Higgins, 1969. Accessed at: https://marinespecies.org/afremas/aphia.php?p=taxdetails&id=265030 on 2024-05-04
original descriptionHiggins, R. P. (1969). Indian Ocean Kinorhyncha: 1. Condyloderes and Sphenoderes, new cyclorhagid genera. <em>Smithsonian Contributions to Zoology.</em> 14: 1-13., available online athttps://doi.org/10.5479/si.00810282.14[details] Available for editors