Leal-Zanchet, A. M., & de Matos, L. B. (2011). Geoplana multicolor Graff (Platyhelminthes: Tricladida): new records and taxonomic re-interpretation of morphological characters. Zootaxa, 2804(1), 41–55. https://doi.org/10.11646/zootaxa.2804.1.4