@inbook {470,
	title = {A contribution to the phylogeny and biogeography of the freshwater triclads (Platyhelminthes, Turbellaria)},
	booktitle = {Biology of the Turbellaria},
	year = {1974},
	pages = {339-401},
	publisher = {McGraw-Hill},
	organization = {McGraw-Hill},
	address = {New York},
	author = {Ian R. Ball}
}
@article {629,
	title = {Index to the genera and species of the freshwater triclads (Turbellaria) of the world},
	number = {183},
	year = {1974},
	doi = {https://doi.org/10.5479/si.00810282.183},
	url = {https://repository.si.edu/handle/10088/5332},
	author = {Roman Kenk}
}
@article {308,
	title = {A new species of <i>Dugesia</i> (Platyhelminthes, Tricladida, Dugesiidae) from the Afromontane forest in South Africa, with an overview of freshwater planarians from the African continent},
	journal = {Zootaxa},
	volume = {3551},
	year = {2012},
	pages = {43{\textendash}58},
	author = {Giacinta Angela Stocchino and Ronald Sluys and Manconi, Renata}
}
