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Grau, José Horacio; Sluys, Ronald; Froehlich, Eudóxia Maria; Carbayo, Fernando (2012). "Reflections on the genus Amaga Ogren and Kawakatsu 1990, and description of a new genus of land planarian (Platyhelminthes: Tricladida: Geoplanidae)". Journal of Natural History. 46 (25–26): 1529–1546. doi:10.1080/00222933.2012.691996. ISSN0022-2933.
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Carbayo, Fernando; Álvarez-Presas, Marta; Olivares, Cláudia T.; Marques, Fernando P. L.; Froehlich, Eudóxia M.; Riutort, Marta (2013). "Molecular phylogeny of Geoplaninae (Platyhelminthes) challenges current classification: proposal of taxonomic actions". Zoologica Scripta. 42 (5): 508–528. doi:10.1111/zsc.12019. ISSN0300-3256.
Grau, José Horacio; Sluys, Ronald; Froehlich, Eudóxia Maria; Carbayo, Fernando (2012). "Reflections on the genus Amaga Ogren and Kawakatsu 1990, and description of a new genus of land planarian (Platyhelminthes: Tricladida: Geoplanidae)". Journal of Natural History. 46 (25–26): 1529–1546. doi:10.1080/00222933.2012.691996. ISSN0022-2933.