Ball, I. R. (1974). A contribution to the phylogeny and biogeography of freshwater triclads (Platyhelminthes: Turbellaria). In: Riser NW, Morse MP (eds) Biology of the Turbellaria. McGraw-Hill, New York., pp 339-401
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Ball, I. R.
1974
A contribution to the phylogeny and biogeography of freshwater triclads (Platyhelminthes: Turbellaria). In: Riser NW, Morse MP (eds) Biology of the Turbellaria.