Guimarães, P. de S.; Paterniani, M. E. A. G. Z.; Lüders, R. R.; Souza, A. P. de; Laborda, P. R.; Oliveira, K. M. Correlation Between the Heterosis of Maize Hybrids and Genetic Divergence Among Lines. PAB 2007, 42, 811-816.