Literatur (12):
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- Sparks, John S. & P.N. Reinthal. 2001. "A new species of Ptychochromoides from southeastern Madagascar (Teleostei: Cichlidae), with comments on the monophyly and relationships of the ptychochromine cichlids". Ichthyological Explorations of Freshwaters. 12 (2); pp. 115-132 (crc00328)
- Sparks, John S.. 2002. "Paretroplus dambabe, a new cichlid fish (Teleostei: Cichlidae) from northwestern Madagascar, with a discussion on the status of P. petiti". Proceedings of the Biological Society of Washington. pp. 546-563 (crc00197)
- Sparks, John S.. 2002. "Ptychochromis inornatus: A New Cichlid (Teleostei: Cichlidae) from Northwestern Madagascar, with a discussion of intrageneric variation in Ptychochromis". Copeia. v. 2002 (n. 1), pp. 120-130. DOI: 10.1643/0045-8511(2002)002[0120:PIANCT]2.0.CO;2 (crc00299) (Kurzfassung)
- Sparks, John S.. 2003. "Taxonomic status of the Malagasy cichlid Ptychochromis grandidieri Sauvage 1882 (Teleostei: Cichlidae), including a molecular phylogenetic analysis of the ptychochromine cichlids". Ichthyological Explorations of Freshwaters. v. 14(n. 4), pp. 317–328 (crc01330) (Kurzfassung)
- Sparks, John S. & M.L.J. Stiassny. 2003. "The freshwater fishes of Madagascar—Introduction to the Freshwater Fishes". In: The Natural History of Madagascar. S. M. Goodman and J. P. Benstead (eds), Chicago University Press. Chapter 9, pp849-863 (crc02337)
- Sparks, John S.. 2004. "A new and presumably extinct species of Ptychochromoides (Teleostei: Perciformes: Cichlidae) from central Madagascara". Zootaxa. 524; pp. 1-15 (2004) (crc00357)
- Sparks, John S.. 2004. "Molecular phylogeny and biogeography of the Malagasy and South Asian cichlids (Teleostei: Perciformes: Cichlidae)". Molecular Phylogenetics and Evolution. v. 30(n. 3), pp. 599-614. DOI: 10.1016/S1055-7903(03)00225-2 (crc02967) (Kurzfassung)
- Sparks, John S. & W. L. Smith. 2004. "Phylogeny and biogeography of cichlid fishes (Teleostei:Perciformes: Cichlidae)". Cladistics. v. 20(n. 6), pp. 501-517. DOI: 10.1111/j.1096-0031.2004.00038.x (crc01329) (Kurzfassung)
- Sparks, John S.. 2008. "Phylogeny of the cichlid subfamily Etroplinae and taxonomic revision of the malagasy cichlid genus Paretroplus (teleostei: cichlidae)". Bulletin of the American Museum of Natural History. (n. 314), pp. 1-151. DOI: 10.1206/314.1 (crc01597) (Kurzfassung)
- Sparks, John S. & M.L.J. Stiassny. 2010. "A new species of Ptychochromis from northeastern Madagascar (Teleostei: Cichlidae), with an updated phylogeny and revised diagnosis for the genus". Zootaxa. 2341: 33–51 (2010) (crc01930)
- Sparks, John S. & Robert C. Schelly. 2011. "A new species of Paretroplus (Teleostei: Cichlidae: Etroplinae) from northeastern Madagascar, with a phylogeny and revised diagnosis for the P. damii clade". Zootaxa. v. 2011(n. 2768), pp. 55-68 (crc02992) (Kurzfassung)