Batista, L.A.R. and Tosello, G.A. (1987) “ Modification in the characteristics of kernel weight, volume and density caused by selection for germ enlargement in maize (Zea mays L.) ”, Anais da Escola Superior de Agricultura Luiz de Queiroz, 44(1), pp. 533–547. doi:10.1590/S0071-12761987000100029.