Norenburg, J.; Gibson, R.; Herrera Bachiller, A.; Strand, M. (2024). World Nemertea Database.
Tetrastemma cassidens (Fischer & Marenzeller, 1886). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=122765 on 2024-05-02