Rodrigues, M. C., Chaves, L. J., & Pacheco, C. A. P. (2006). Heterosis in crosses among white grain maize populations with high quality protein. Pesquisa Agropecuaria Brasileira, 41(1), 59–66. https://doi.org/10.1590/S1678-3921.pab2006.v41.7106