Mack-Fira, V. 1974. The Turbellarian Fauna Of The Romanian Littoral Waters Of The Black Sea And Its Annexes.. Biology Of The Turbellaria. Biology Of The Turbellaria. New York: McGraw-Hill.

Sopott-Ehlers, B., and P.  Schmidt. 1974. ?Interstitielle Fauna Von Galapagos. Ix. Dolichomacrostomidae?. Mikrofauna Des Meeresbodens 34. Mikrofauna Des Meeresbodens: 1-20.

Sopott-Ehlers, B., and P.  Schmidt. 1974. ?Interstitielle Fauna Von Galapagos. Xii. Myozona Marcus (Turbellaria, Macrostomida)?. Mikrofauna Des Meeresbodens 46. Mikrofauna Des Meeresbodens: 1-19.

Karling, Thor G. 1974. ?Turbellarian Fauna Of The Baltic Proper: Indentification, Ecology And Biogeography?. Fauna Fennica 27. Fauna Fennica: 1-101.

C Hartog, den. 1974. Salt-Marsh Turbellaria. Biology Of The Turbellaria. Biology Of The Turbellaria. New York: McGraw-Hill.

Faubel, A. 1974. ?Macrostomida (Turbellaria) Von Einem Sandstrand Der Nordseeinsel Sylt?. Mikrofauna Des Meeresbodens 45. Mikrofauna Des Meeresbodens: 1-32.

Bedini, C, and F  Papi. 1974. Fine Structure Of The Turbellarian Epidermis. Biology Of The Turbellaria. Biology Of The Turbellaria. New York: McGraw-Hill.