(of)Coen, G. (1933). Saggio di una Sylloge Molluscorum Adriaticorum. <em>Memorie del Regio Comitato Talassografico Italiano.</em> 192: i-vii, 1-186, pl. 1-10. page(s): 170 [details]
MolluscaBase eds. (2025). MolluscaBase. Sphaeronassa deformis Coen, 1933. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=750423 on 2026-07-10
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Sphaeronassa deformis Coen, 1933. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=750423 on 2026-07-10
original description(of)Coen, G. (1933). Saggio di una Sylloge Molluscorum Adriaticorum. <em>Memorie del Regio Comitato Talassografico Italiano.</em> 192: i-vii, 1-186, pl. 1-10. page(s): 170 [details]