Carranza, S.; Littlewood, D. T.; Clough, K. A.; Ruiz-Trillo, I.; Baguñà, J.; Riutort, M.. (1998). «A robust molecular phylogeny of the Tricladida (Platyhelminthes: Seriata) with a discussion on morphological synapomorphies» Proceedings of the Royal Society B: Biological Sciences 265 (1396): 631–640. doi:10.1098/rspb.1998.0341. OCLC.1689013PMID9881470..
Carranza, S.; Littlewood, D. T.; Clough, K. A.; Ruiz-Trillo, I.; Baguñà, J.; Riutort, M.. (1998). «A robust molecular phylogeny of the Tricladida (Platyhelminthes: Seriata) with a discussion on morphological synapomorphies» Proceedings of the Royal Society B: Biological Sciences 265 (1396): 631–640. doi:10.1098/rspb.1998.0341. OCLC.1689013PMID9881470..
worldcat.org
Carranza, S.; Littlewood, D. T.; Clough, K. A.; Ruiz-Trillo, I.; Baguñà, J.; Riutort, M.. (1998). «A robust molecular phylogeny of the Tricladida (Platyhelminthes: Seriata) with a discussion on morphological synapomorphies» Proceedings of the Royal Society B: Biological Sciences 265 (1396): 631–640. doi:10.1098/rspb.1998.0341. OCLC.1689013PMID9881470..