Czeczuga B., Kłyszejko B., 1994. Carotenoid content in the fry of African sharptooth catfish (Clarias gariepinus Burchell).
Acta Ichthyol. Piscat. 24 (1): 101-108. Using column and thin layer chromatography, carotenoid contents were determined in the African sharptooth catfsh (Clarias gariepinus Burchell).