Zanettini, M.H.B. and de Carvalho, F.I.F. 1993. Origin and evolution in the genus <i>Avena</i>: implications in the plant breeding. Pesquisa Agropecuaria Brasileira. 28, 4 (Apr. 1993), 499–507. DOI:https://doi.org/10.1590/S1678-3921.pab1993.v28.3902.