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.[details]
MolluscaBase eds. (2021). MolluscaBase. Murex trunculus var. tetragona Stalio in Coen, 1933. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=752648 on 2023-06-05
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2023). European Register of Marine Species. Murex trunculus var. tetragona Stalio, 1933. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=752648 on 2023-06-05
original descriptionCoen, G. (1933). Saggio di una Sylloge Molluscorum Adriaticorum. <em>Memorie del Regio Comitato Talassografico Italiano.</em> 192: i-vii, 1-186, pl. 1-10.[details]