Casey, R. (1961). The stratigraphical palaeontology of the lower Greensand. <em>Palaeontology.</em> 3(4):487–621, pl. 77–84. page(s): 583, text-fig. 9e [details] Available for editors
MolluscaBase eds. (2025). MolluscaBase. Icanotia siliqua R. Casey, 1961 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1515515 on 2025-05-23
Marine Species Traits editorial board (2025). Marine Species Traits. Icanotia siliqua R. Casey, 1961 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1515515 on 2025-05-23
original descriptionCasey, R. (1961). The stratigraphical palaeontology of the lower Greensand. <em>Palaeontology.</em> 3(4):487–621, pl. 77–84. page(s): 583, text-fig. 9e [details] Available for editors