Friele H. (1877) Tungebevæbningen hos de Norske Rhipidoglossa. <i>Archiv for mathematik og naturvidenskab</i>, 2: 199-317, pl. 1-5, available online athttp://biodiversitylibrary.org/page/29979631 page(s): 313, pl. 5 fig. 2-3 [details]
MolluscaBase eds. (2024). MolluscaBase. Machaeroplax affinis Friele, 1877. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=759252 on 2024-05-13
original descriptionFriele H. (1877) Tungebevæbningen hos de Norske Rhipidoglossa. <i>Archiv for mathematik og naturvidenskab</i>, 2: 199-317, pl. 1-5, available online athttp://biodiversitylibrary.org/page/29979631 page(s): 313, pl. 5 fig. 2-3 [details]