Sowerby, G. B. II. (1879). Monograph of the genus <i>Murex</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 4 (33-34): 1-55, pls 380-403. London. , available online athttps://www.biodiversitylibrary.org/page/15937022[details]
MolluscaBase eds. (2024). MolluscaBase. Murex approximatus G. B. Sowerby II, 1879. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=398847 on 2024-05-03
original descriptionSowerby, G. B. II. (1879). Monograph of the genus <i>Murex</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 4 (33-34): 1-55, pls 380-403. London. , available online athttps://www.biodiversitylibrary.org/page/15937022[details]