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