M. C. Pereira, D. R. de Andrade, A. P. R. Costa, M. V. Vidal Jr., and G. S. Yasui, “FEEDING INDEX AND REPRODUCTIVE CYCLE IN MALE RED-PIAU Leporinus copelandii (STEINDACHNER, 1875) IN THE LOW BASIN OF PARAIBA DO SUL RIVER”, Ciênc. anim. bras., vol. 8, no. 4, pp. 599–607, Dec. 2007.