I. R.  Ball, ?The karyotypes of two Dugesia species from Corfu, Greece (Platyhelminthes, Turbellaria)?, Bijdragen tot de Dierkunde, vol. 48, pp. 187-190, 1979.

A. H.  Harrath, Sluys, R., Merzoug, D., Yacoubi-Khebiza, M., Alwasel, S., and Riutort, M., ?Freshwater planarians (Platyhelminthes, Tricladida) from the Palearctic section of the African continent: new records, with the description of a new species?, Zootaxa, vol. 3182, pp. 1-15, 2012.

G. Angela Stocchino, Sluys, R., and Manconi, R., ?A new species of Dugesia (Platyhelminthes, Tricladida, Dugesiidae) from the Afromontane forest in South Africa, with an overview of freshwater planarians from the African continent?, Zootaxa, vol. 3551, pp. 43?58, 2012.