T.  Sywula, Krstanovski, Z., Tasevska, O., Sell, J., and Kretowicz, T., ?Genetic differences among several species of Tricladida from the relict Lake Ohrid as revealed by enzyme electrophoresis.?, Folia Biol (Krakow), vol. 51, no. 1-2, pp. 105-9, 2003.

G.  Mazza, Menchetti, M., Sluys, R., Solà, E., Riutort, M., Tricarico, E., Justine, J. - L., Cavigioli, L., and Mori, E., ?First report of the land planarian Diversibipalium multilineatum (Makino & Shirasawa, 1983) (Platyhelminthes, Tricladida, Continenticola) in Europe.?, Zootaxa, vol. 4067, no. 5, pp. 577-80, 2016.