Lippitsch, Elisabeth & L. Kaufman. 2003. "Pyxichromis paradoxus (Perciformes: Cichlidae), a new haplochromine species from Lake Edward, East Africa, and reassessment of the genus Pyxichromis Greenwood, 1980". Zeitschrift Fischk. pp. 87-98
Miller, Robert Rush. 1976. "An evaluation of Seth E. Meeks contributions to Mexican ichthyology.". Fieldiana Zoology. 69(1): 1-31
Vaillant, Leon Louis & J. Pellegrin. 1902. "Cichlidés nouveaux de lAmérique Centrale". Bulletin du Musée National dHistoire Naturelle. 8; pp 85-86
