Mörch, O. A. L. (1875). Synopsis familiæ Scalidarum Indiarum occidentalium. <em>Videnskabelige Meddelelser fra den Naturhistoriske Forening i Kjöbenhavn.</em> 1874 (17): 250-268., available online athttp://biodiversitylibrary.org/page/35853322 page(s): 259 [details]
MolluscaBase eds. (2024). MolluscaBase. Scala gradatella Mörch, 1875. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=524895 on 2024-05-13
original descriptionMörch, O. A. L. (1875). Synopsis familiæ Scalidarum Indiarum occidentalium. <em>Videnskabelige Meddelelser fra den Naturhistoriske Forening i Kjöbenhavn.</em> 1874 (17): 250-268., available online athttp://biodiversitylibrary.org/page/35853322 page(s): 259 [details]
redescriptionMörch, O. A. L. (1875). Synopsis molluscorum marinorum Indiarum occidentalium imprimis insularum danicarum. <em>Malakozoologische Blätter.</em> 22: 142-184., available online athttp://biodiversitylibrary.org/page/15919003 page(s): 148 [details]