Álvarez-Presas, M., D. T. J. Littlewood, E. Mateos, and H. D. Jones. “Exploring Gene Sequences and Phylogenetic Relationships of Four Terrestrial Planarian Species (Platyhelminthes; Tricladida; Geoplanidae) in Europe”. Zootaxa, vol. 5336, no. 1, Aug. 2023, pp. 95-112, doi:10.11646/zootaxa.5336.1.4.