1234Kullander, S.O. (2003) Cichlidae (Cichlids)., p. 605-654. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil.
12Ready, J.S., E.J.G. Ferreira and S.O. Kullander (2006) Discus fishes: mitochondrial DNA evidence for a phylogeographic barrier in the Amazonian genus Symphysodon (Teleostei: Cichlidae)., J. Fish. Biol. 69(Suppl. B):200-211.
123Kullander, S.O. (1996) Eine weitere Übersicht der Diskusfische, Gattung Symphysodon Heckel., D. Aqu. U. Terr. Z., Sonderheft "Diskus".
12Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
↑FishBase. Froese R. & Pauly D. (eds), 14 Hunyo 2011
