Birchler, JA, H Yao, S Chudalayandi, D Vaiman, and RA Veitia. 2010. Heterosis. Plant Cell, 22:2105–2112.
Goff, SA and Q Zhang. 2013. Heterosis in elite hybrid rice: speculation on the genetic and biochemical mechanisms. Curr Opin Plant Biol. 16:221-227