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↑Baensch, H.A. i R. Riehl, 1985. Aquarien atlas. Band 2. Mergus, Verlag für Natur- und Heimtierkunde GmbH, Melle, Alemanya. 1216 p.
↑Axelrod, H.R., W.E. Burgess, N. Pronek i J.G. Walls, 1991. Dr. Axelrod's Atlas of freshwater aquarium fishes. Sisena edició. T.F.H. Publications, Neptune City (Estats Units).