Tor Gustav Karling
1909
Anatomy and taxonomy of a new otoplanid (Turbellaria, Proseriata) from South Georgia- On nematocysts and similar structures in Turbellarians
- Studien über Kalyptorhynchien (Turbellaria)
- Turbellarian fauna of the Baltic proper
- Zur Morphologie und Systematik der Alloeocoela cumulata und Rhabdocoela lecithophora (Turbellaria)