O’CONNOR, J.; LYONS, T.; JAHUFER, M.; FAVILLE, M.; BARRETT, B. Identifying potential heterosis in perennial ryegrass. Journal of New Zealand Grasslands, [S. l.], v. 77, p. 227–232, 2015. DOI: 10.33584/jnzg.2015.77.456. Disponível em: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/456. Acesso em: 22 jan. 2025.