Sluys, R.; Kawakatsu, M.; Riutort, M.; Baguñà, J.. (2009). «A new higher classification of planarian flatworms (Platyhelminthes, Tricladida)» Journal of Natural History 43 (29–30): 1763–1777. doi:10.1080/00222930902741669..
Fourcade, Yoan; Winsor, Leigh; Justine, Jean‐Lou. (2022-02-22). «Hammerhead worms everywhere? Modelling the invasion of bipaliin flatworms in a changing climate» Diversity and Distributionsdoi:10.1111/ddi.13489. ISSN1366-9516..
Fourcade, Yoan; Winsor, Leigh; Justine, Jean‐Lou. (2022-02-22). «Hammerhead worms everywhere? Modelling the invasion of bipaliin flatworms in a changing climate» Diversity and Distributionsdoi:10.1111/ddi.13489. ISSN1366-9516..