Cazón Narvaez, A. V. and Sühring, S. S. (1999) “A technique for extraction and Thin Layer Chromatography visualization of fecal bile acids applied to neotropical felid scats”, Revista de Biología Tropical, 47(1-2), pp. 245–249. doi: 10.15517/rbt.v47i1-2.33042.