L. E. Ochoa Orrego, L. F. Jiménez, and J. Palacio, “Icthyoplankton in the Ayapel floodplain lake, San Jorge river (Colombia): spatial and time changes”, Bol. cient. mus. hist. nat. univ. caldas, vol. 19, no. 1, pp. 103–114, Jan. 2015.