World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Compressidentalium T. Habe, 1963. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=343646 on 2026-08-30
Habe, T. (1963). A classification of the scaphopod mollusks found in Japan and adjacent areas. Bulletin of the National Science Museum Tokyo. 6(3): 252-281, pls 37-38.